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
2021-03-30 07:31:17 C 11 38 50.43 +40 26 58.2 V G96
2021-03-30 09:00:00 C 11 38 30.748 +40 26 53.43 U F51
2021-03-30 09:25:00 C 11 38 24.838 +40 26 50.87 U F51
2021-03-30 09:43:05 C 11 38 20.564 +40 26 49.16 U F51
2021-03-30 19:54:37 C 11 36 00.82 +40 25 22.9 V 130
2021-03-30 20:02:16 C 11 35 59.03 +40 25 22.1 V 130
2021-04-02 06:26:27 C 11 22 14.29 +40 11 09.0 V 703
2021-04-02 06:41:51 C 11 22 10.43 +40 11 04.8 V 703
2021-04-02 06:49:33 C 11 22 08.60 +40 11 00.9 V 703
2021-04-08 05:37:46 C 10 47 20.59 +38 41 16.9 V 703
2021-04-08 05:45:20 C 10 47 18.65 +38 41 09.3 V 703
2021-04-08 05:52:53 C 10 47 16.73 +38 41 01.3 V 703
2021-04-08 06:00:27 C 10 47 14.79 +38 40 55.5 V 703
2021-04-13 05:35:13 C 10 18 25.69 +36 24 16.4 V 703
2021-04-13 05:42:47 C 10 18 23.93 +36 24 05.0 V 703
2021-04-13 05:50:22 C 10 18 21.98 +36 23 54.0 V 703
2021-04-13 05:57:57 C 10 18 20.20 +36 23 43.9 V 703
2021-04-14 05:07:42 C 10 12 56.16 +35 51 06.2 V G96
2021-04-14 05:15:52 C 10 12 54.22 +35 50 54.2 V G96
2021-04-14 05:24:01 C 10 12 52.27 +35 50 42.0 V G96
2021-04-14 05:32:12 C 10 12 50.33 +35 50 30.1 V G96
2021-04-14 14:14:40 C 10 10 50.25 +35 37 44.2 o C94
2021-04-14 14:16:09 C 10 10 49.90 +35 37 38.5 o C94
2021-04-17 04:04:59 C 09 56 53.45 +33 59 49.0 V G96
2021-04-17 04:13:12 C 09 56 51.59 +33 59 35.2 V G96
2021-04-17 04:21:27 C 09 56 49.71 +33 59 21.3 V G96
2021-04-17 04:29:40 C 09 56 47.84 +33 59 07.3 V G96
2021-04-17 07:38:13 C 09 56 06.25 +33 53 54.1 V T08
2021-04-17 07:42:51 C 09 56 05.24 +33 53 46.6 V T08
2021-04-17 08:03:59 C 09 56 00.43 +33 53 10.3 V T08
2021-04-17 08:30:35 C 09 55 54.38 +33 52 24.6 V T08
2021-04-18 04:43:58 C 09 51 30.62 +33 17 26.8 V 703
2021-04-18 04:52:12 C 09 51 28.70 +33 17 12.3 V 703
2021-04-18 05:00:25 C 09 51 26.93 +33 16 57.6 V 703
2021-04-30 04:19:47 C 08 57 01.99 +23 21 04.1 V 703
2021-04-30 04:27:20 C 08 57 00.65 +23 20 46.0 V 703
2021-04-30 04:34:52 C 08 56 59.41 +23 20 28.2 V 703
2021-05-01 05:03:12 C 08 52 59.47 +22 23 52.2 o 691
2021-05-01 05:35:02 C 08 52 54.17 +22 22 37.7 o 691
2021-05-01 05:57:23 C 08 52 51.32 +22 21 53.3 V T05
2021-05-01 06:03:15 C 08 52 50.32 +22 21 39.6 V T05
2021-05-01 06:04:35 C 08 52 49.33 +22 21 27.9 o 691
2021-05-01 06:11:10 C 08 52 49.02 +22 21 21.5 V T05
2021-05-01 06:30:18 C 08 52 45.77 +22 20 35.5 V T05
2021-05-09 12:31:24 C 08 22 53.49 +14 29 53.7 q D29
2021-05-09 12:51:46 C 08 22 50.46 +14 29 02.8 q D29
2021-05-09 13:12:07 C 08 22 47.63 +14 28 15.9 q D29
2021-11-11 10:43:59 C 07 41 47.28 +58 37 03.9 V G96
2021-11-11 10:53:09 C 07 41 46.92 +58 37 14.6 V G96
2021-11-11 11:02:16 C 07 41 46.43 +58 37 24.8 V G96
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)