|
(826936) 1998 HH49 |
| ephemeris |
date |
magn |
radius |
delta |
ra |
dec |
elong |
phase |
| Today | 14 Nov 2026 | 26.2 | 2.188 AU | 2.585 AU | 11h52m | +06°44' | 55.8° | 22.0° |
(826936) 1998 HH49 - 2026-11-14
astro.vanbuitenen.nl
The interactive orbit chart above shows the body's path through the solar system and its position at the given date.
Green and blue lines are shown perpendicular to the ecliptic plane: Green if the path is above the ecliptic plane, blue if it is below.
(Left-click and drag to rotate the view; Right-click and drag to move the view; Use scroll wheel to zoom in our out.)
The orbital elements of 1998 HH49 are:
e (Eccentricity) : 0.5036225
a (Semimajor axis) : 1.5582593
i (Inclination) : 8.42790
Ω (Longitude of ascending node) : 23.41330
ω (Argument of perihelion) : 288.29771
M (Mean anomaly) : 153.85162
Epoch : 2026 Jun 09
L (Longitude of perihelion) : -48.10275
B (Latitude of perihelion) : -7.99890
P (Orbital period in years) : 1.95
The light curve chart below shows the estimated development of the minor planet's magnitude.
The all-sky chart below shows the path of the minor planet over the same period as the light curve. The current position is marked yellow.
The following chart shows the path of the minor planet in the next few days. The field of view is optimized for (~10x50) binoculars and finderscopes.
Ephemerides:
Date Time RA (2000) DEC (2000) delta radius elong phase PA magn
2026-11-14 00:00 UT 11 52 43.4 +06 44 44 2.585 2.188 55.8 22.0 297 26.2
2026-11-14 19:53 UT 11 53 59.0 +06 36 47 2.574 2.185 56.3 22.1 297 26.2
2026-11-15 00:00 UT 11 54 14.7 +06 35 09 2.571 2.185 56.4 22.2 297 26.2
2026-11-16 00:00 UT 11 55 45.8 +06 25 35 2.557 2.182 57.0 22.3 297 26.2
2026-11-17 00:00 UT 11 57 16.8 +06 16 03 2.543 2.179 57.6 22.5 297 26.2
2026-11-18 00:00 UT 11 58 47.6 +06 06 32 2.529 2.176 58.2 22.7 297 26.2
2026-11-19 00:00 UT 12 00 18.3 +05 57 02 2.514 2.173 58.8 22.9 297 26.1
2026-11-20 00:00 UT 12 01 48.8 +05 47 33 2.500 2.169 59.3 23.1 297 26.1
2026-11-21 00:00 UT 12 03 19.1 +05 38 05 2.485 2.166 59.9 23.3 297 26.1
2026-11-22 00:00 UT 12 04 49.3 +05 28 39 2.471 2.163 60.5 23.4 297 26.1
2026-11-23 00:00 UT 12 06 19.3 +05 19 14 2.456 2.160 61.1 23.6 297 26.1
2026-11-24 00:00 UT 12 07 49.1 +05 09 50 2.441 2.157 61.7 23.8 297 26.1
2026-11-25 00:00 UT 12 09 18.8 +05 00 28 2.426 2.153 62.3 24.0 296 26.1
2026-11-26 00:00 UT 12 10 48.3 +04 51 08 2.411 2.150 63.0 24.1 296 26.1
2026-11-27 00:00 UT 12 12 17.6 +04 41 48 2.396 2.147 63.6 24.3 296 26.1
2026-11-28 00:00 UT 12 13 46.7 +04 32 31 2.381 2.143 64.2 24.5 296 26.0
2026-11-29 00:00 UT 12 15 15.7 +04 23 15 2.366 2.140 64.8 24.6 296 26.0
2026-11-30 00:00 UT 12 16 44.5 +04 14 00 2.351 2.137 65.4 24.8 296 26.0
2026-12-01 00:00 UT 12 18 13.1 +04 04 48 2.335 2.133 66.0 25.0 296 26.0
2026-12-02 00:00 UT 12 19 41.5 +03 55 37 2.320 2.130 66.6 25.1 296 26.0
2026-12-03 00:00 UT 12 21 09.7 +03 46 28 2.304 2.126 67.2 25.3 296 26.0
2026-12-04 00:00 UT 12 22 37.7 +03 37 21 2.289 2.123 67.8 25.5 296 26.0
2026-12-05 00:00 UT 12 24 05.4 +03 28 16 2.273 2.119 68.4 25.6 296 26.0
Terminology:
delta: distance between minor planet and earth in AU
radius: distance between minor planet and sun in AU
magn: magnitude (brightness) estimate
ra: right ascension in hours (24h = 360deg)
dec: declination in degrees
elong: elongation in degrees (angle sun-earth-minor planet)
phase: phase angle in degrees (angle sun-minor planet-earth)
AU: Astronomical Unit (mean distance between earth and sun: 149597870.7 km
Orbital elements provided by the MPC (Minor Planet Center).
Calculations by a modified version of AAPlus, a C# implementation of the AA+ project by PJ Naughter from the algorithms presented in the book "Astronomical Algorithms" by Jean Meeus.
NGC2000 dso catalog and star labels from VizieR as provided by the Strasbourg astronomical Data Center.
Tycho2 catalog from the ESO archive.
