302831 (2003 FH)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5407518973 ± 1.40e-08
Semi-major axis (a)1.3889323422 AU ± 2.22e-09
Inclination (i)25.79536049° ± 5.08e-06
Long. of Asc. Node (Ω)24.08583562° ± 1.72e-06
Arg. of Perihelion (ω)274.40933294° ± 2.75e-06
Mean Anomaly (M)245.86610683° ± 7.67e-06
Mean Motion (n)0.6021305189°/day ± 1.44e-09
Perihelion dist (q)0.63786454 AU ± 1.95e-08
Aphelion dist (Q)2.14000014 AU ± 1.98e-08
Orbital Period1.63689807 yr ± 3.92e-09
Physical Parameters
H (abs. magnitude)19.11
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.370″
Uncertainty0
Orbit TypeApollo
MOID0.013306 AU
Observations Used402
Radar Obs Used2
Oppositions3
Arc Total2003-2021
First Observation Used2003-03-23
Last Observation Used2021-11-26
Observations (408)
Date Type RA Dec Mag Band Observatory
2021-11-11 11:11:21 C 07 41 46.04 +58 37 35.4 V G96
2021-11-11 11:46:30 C 07 41 45.080 +58 38 15.18 U F52
2021-11-11 12:26:29 C 07 41 43.127 +58 39 01.61 U F52
2021-11-11 12:46:32 C 07 41 42.174 +58 39 25.10 U F52
2021-11-26 13:46:45 C 07 08 32.927 +65 01 42.12 U F52
2021-11-26 14:18:17 C 07 08 28.174 +65 02 10.57 U F52
2021-11-26 14:35:41 C 07 08 25.555 +65 02 26.18 U F52
2021-11-26 14:52:58 C 07 08 22.932 +65 02 41.55 U F52
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2011-10-25 20:22:00 -121655.1742 0.5 Hz 2380 -1 -1
2011-10-25 20:42:00 69444504.14 2 us 2380 -1 -1
2011-10-25 22:06:00 69711296.05 0.3 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)