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
2011-11-03 16:50:59 C 22 01 56.120 +33 53 25.32 u 089
2011-11-03 16:57:42 C 22 01 58.712 +33 53 39.63 u 089
2011-11-03 17:01:04 C 22 01 59.973 +33 53 46.99 u 089
2011-11-03 17:04:26 C 22 02 01.255 +33 53 54.28 u 089
2011-11-03 17:07:48 C 22 02 02.567 +33 54 01.21 u 089
2011-11-03 17:11:10 C 22 02 03.807 +33 54 08.53 u 089
2011-11-03 17:14:32 C 22 02 05.066 +33 54 16.04 u 089
2011-11-03 17:17:54 C 22 02 06.355 +33 54 22.72 u 089
2011-11-03 17:21:16 C 22 02 07.680 +33 54 30.26 u 089
2011-11-04 03:38:30 C 22 06 02.50 +34 15 54.2 17.3 c 704
2011-11-04 03:56:18 C 22 06 08.89 +34 16 28.9 17.5 c 704
2011-11-04 04:14:07 C 22 06 15.27 +34 17 02.8 17.6 c 704
2011-11-04 04:31:57 C 22 06 21.59 +34 17 37.2 17.6 c 704
2011-11-04 04:49:47 C 22 06 28.01 +34 18 10.7 17.8 c 704
2011-11-04 23:26:56 C 22 13 05.96 +34 51 52.8 u I15
2011-11-04 23:29:12 C 22 13 06.73 +34 51 57.0 u I15
2011-11-04 23:31:28 C 22 13 07.48 +34 52 00.8 u I15
2011-11-05 01:42:16 C 22 13 51.72 +34 55 45.4 17.6 c 704
2011-11-05 02:00:25 C 22 13 57.48 +34 56 15.7 17.7 c 704
2011-11-05 02:18:48 C 22 14 03.34 +34 56 45.7 17.5 c 704
2011-11-05 02:37:10 C 22 14 09.20 +34 57 16.0 17.6 c 704
2011-11-07 14:21:50 C 22 31 38.31 +36 15 23.9 r 168
2011-11-07 14:25:35 C 22 31 39.21 +36 15 28.3 r 168
2011-11-07 15:33:00 C 22 31 55.94 +36 16 38.4 r 168
2011-11-07 15:36:45 C 22 31 56.86 +36 16 42.6 r 168
2011-11-07 15:38:00 C 22 31 57.22 +36 16 44.3 r 168
2011-11-09 17:58:39 C 22 43 41.22 +37 00 46.9 o C60
2011-11-09 18:03:53 C 22 43 42.20 +37 00 50.5 o C60
2011-11-09 18:05:51 C 22 43 42.64 +37 00 52.4 o C60
2011-11-09 18:08:06 C 22 43 43.16 +37 00 54.0 o C60
2011-11-09 18:12:46 C 22 43 44.06 +37 00 57.2 o C60
2011-11-09 18:17:01 C 22 43 44.91 +37 01 00.3 o C60
2011-11-09 20:29:23 C 22 44 11.62 +37 02 38.6 t 204
2011-11-09 20:38:31 C 22 44 13.46 +37 02 44.9 t 204
2011-11-09 20:47:39 C 22 44 15.30 +37 02 51.1 t 204
2011-11-10 03:05:16 C 22 45 33.85 +37 07 21.8 o H21
2011-11-10 03:09:20 C 22 45 34.64 +37 07 24.3 o H21
2011-11-10 03:13:24 C 22 45 35.45 +37 07 27.1 o H21
2011-11-10 03:17:28 C 22 45 36.24 +37 07 29.6 o H21
2011-11-12 18:05:54 C 22 57 21.30 +37 43 08.5 a 233
2011-11-12 18:12:56 C 22 57 22.35 +37 43 12.2 a 233
2011-11-12 18:18:25 C 22 57 23.25 +37 43 14.3 a 233
2011-11-13 19:51:21 C 23 01 34.00 +37 54 12.2 u 160
2011-11-13 19:55:24 C 23 01 34.60 +37 54 14.1 u 160
2011-11-13 19:59:26 C 23 01 35.23 +37 54 15.7 u 160
2011-11-14 18:36:42 C 23 05 05.24 +38 02 39.4 u 160
2011-11-14 18:40:08 C 23 05 05.71 +38 02 40.7 u 160
2011-11-14 18:44:19 C 23 05 06.34 +38 02 42.5 u 160
2011-11-15 18:48:04 C 23 08 36.97 +38 10 29.6 u 160
2011-11-15 18:52:04 C 23 08 37.51 +38 10 30.3 u 160
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)