(472) Roma |
ephemeris |
date |
magn |
radius |
delta |
ra |
dec |
elong |
phase |
Today | 19 Apr 2024 | 13.8 | 2.321 AU | 3.293 AU | 02h23m | +02°34' | 12.3° | 5.3° |
Opposition | 16 Jan 2025 | 11.8 | 2.382 AU | 1.400 AU | 07h50m | +15°51' | 174.9° | 2.1° |
(472) Roma - 2024-04-19
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 Roma are:
e (Eccentricity) : 0.0955244
a (Semimajor axis) : 2.5430315
i (Inclination) : 15.81015
Ω (Longitude of ascending node) : 127.05144
ω (Argument of perihelion) : 296.43001
M (Mean anomaly) : 284.85004
Epoch : 2023 Sep 13
L (Longitude of perihelion) : 64.37234
B (Latitude of perihelion) : -14.12120
P (Orbital period in years) : 4.06
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.
A more printer-friendly version of the same chart can be found below.
Ephemerides:
Date Time RA (2000) DEC (2000) delta radius elong phase PA magn
2024-04-19 00:00 UT 02 23 51.6 +02 34 45 3.293 2.321 12.3 5.3 135 13.8
2024-04-19 05:43 UT 02 24 18.6 +02 37 09 3.293 2.321 12.3 5.3 135 13.8
2024-04-20 00:00 UT 02 25 44.8 +02 44 51 3.294 2.321 12.1 5.2 137 13.7
2024-04-21 00:00 UT 02 27 38.1 +02 54 55 3.294 2.320 11.9 5.1 139 13.7
2024-04-22 00:00 UT 02 29 31.6 +03 04 54 3.295 2.320 11.8 5.1 141 13.7
2024-04-23 00:00 UT 02 31 25.2 +03 14 50 3.296 2.320 11.6 5.0 143 13.7
2024-04-24 00:00 UT 02 33 18.9 +03 24 42 3.296 2.319 11.5 4.9 146 13.7
2024-04-25 00:00 UT 02 35 12.8 +03 34 31 3.297 2.319 11.3 4.9 148 13.7
2024-04-26 00:00 UT 02 37 06.8 +03 44 16 3.297 2.318 11.2 4.9 151 13.7
2024-04-27 00:00 UT 02 39 00.9 +03 53 57 3.297 2.318 11.2 4.8 153 13.7
2024-04-28 00:00 UT 02 40 55.2 +04 03 34 3.297 2.317 11.1 4.8 155 13.7
2024-04-29 00:00 UT 02 42 49.6 +04 13 07 3.297 2.317 11.1 4.8 158 13.7
2024-04-30 00:00 UT 02 44 44.1 +04 22 36 3.297 2.317 11.0 4.8 161 13.7
2024-05-01 00:00 UT 02 46 38.8 +04 32 01 3.297 2.316 11.0 4.8 163 13.7
2024-05-02 00:00 UT 02 48 33.6 +04 41 22 3.297 2.316 11.0 4.8 166 13.7
2024-05-03 00:00 UT 02 50 28.5 +04 50 38 3.297 2.315 11.1 4.8 168 13.7
2024-05-04 00:00 UT 02 52 23.5 +04 59 51 3.296 2.315 11.1 4.8 171 13.7
2024-05-05 00:00 UT 02 54 18.7 +05 08 59 3.296 2.315 11.2 4.8 173 13.7
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.