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
2011-11-15 18:55:03 C 23 08 37.97 +38 10 30.2 u 160
2011-11-16 19:19:14 C 23 12 00.32 +38 17 20.1 u 160
2011-11-16 19:23:14 C 23 12 00.84 +38 17 21.1 u 160
2011-11-16 19:27:18 C 23 12 01.35 +38 17 22.1 u 160
2011-11-17 18:44:15 C 23 15 05.81 +38 23 03.9 u 160
2011-11-17 18:48:08 C 23 15 06.28 +38 23 04.7 u 160
2011-11-17 18:52:08 C 23 15 06.75 +38 23 05.7 u 160
2011-11-19 18:21:07 C 23 20 59.27 +38 32 32.3 u 160
2011-11-19 18:57:04 C 23 21 03.29 +38 32 38.5 u 160
2011-11-19 19:00:58 C 23 21 03.69 +38 32 39.3 u 160
2011-11-19 19:04:59 C 23 21 04.21 +38 32 39.8 u 160
2011-11-21 22:13:21 C 23 26 54.15 +38 40 16.1 t 130
2011-11-21 22:17:41 C 23 26 54.59 +38 40 16.0 t 130
2011-11-21 22:22:02 C 23 26 55.04 +38 40 16.3 t 130
2011-11-21 22:26:22 C 23 26 55.53 +38 40 16.8 t 130
2016-04-05 05:31:15 C 09 43 30.21 +44 39 48.3 q G96
2016-04-05 05:37:07 C 09 43 29.68 +44 39 42.9 q G96
2016-04-05 05:43:00 C 09 43 29.11 +44 39 37.2 q G96
2016-04-05 05:48:53 C 09 43 28.55 +44 39 31.6 q G96
2016-11-13 11:40:12 C 05 15 54.995 +65 46 37.37 L F51
2016-11-13 11:57:40 C 05 15 49.851 +65 46 51.00 L F51
2016-11-13 12:32:35 C 05 15 39.515 +65 47 17.92 L F51
2021-01-21 10:04:27 C 13 17 59.32 +25 46 43.3 u H21
2021-01-21 10:11:43 C 13 17 59.47 +25 46 44.1 u H21
2021-01-21 10:16:46 C 13 17 59.64 +25 46 44.0 u H21
2021-02-17 10:38:40 C 13 27 37.55 +30 38 02.2 V G96
2021-02-17 10:46:58 C 13 27 37.44 +30 38 07.6 V G96
2021-02-17 10:55:19 C 13 27 37.22 +30 38 12.8 V G96
2021-02-17 11:03:38 C 13 27 37.10 +30 38 18.5 V G96
2021-03-17 07:31:23 C 12 38 50.36 +38 46 38.8 V 703
2021-03-17 07:39:45 C 12 38 49.21 +38 46 43.5 V 703
2021-03-17 07:57:21 C 12 38 46.49 +38 46 54.3 V 703
2021-03-20 07:07:50 C 12 27 20.11 +39 28 06.5 V 703
2021-03-20 07:15:39 C 12 27 18.75 +39 28 10.0 V 703
2021-03-20 07:23:28 C 12 27 17.30 +39 28 14.4 V 703
2021-03-20 07:31:35 C 12 27 16.01 +39 28 17.1 V 703
2021-03-21 12:18:59 C 12 22 13.33 +39 42 38.0 V T08
2021-03-21 12:48:13 C 12 22 07.96 +39 42 51.3 V T08
2021-03-21 12:58:21 C 12 22 06.08 +39 42 55.3 V T08
2021-03-21 13:30:28 C 12 22 00.17 +39 43 09.7 V T08
2021-03-25 10:58:41 C 12 04 06.481 +40 17 15.08 U F52
2021-03-25 11:09:22 C 12 04 04.245 +40 17 17.52 U F51
2021-03-25 11:14:07 C 12 04 03.241 +40 17 18.73 U F52
2021-03-25 11:25:19 C 12 04 00.894 +40 17 21.31 U F51
2021-03-25 11:29:14 C 12 04 00.074 +40 17 22.33 U F52
2021-03-25 11:41:30 C 12 03 57.505 +40 17 25.12 U F51
2021-03-25 11:57:26 C 12 03 54.147 +40 17 28.91 U F51
2021-03-30 07:07:34 C 11 38 56.03 +40 27 00.6 V G96
2021-03-30 07:15:55 C 11 38 54.03 +40 26 59.7 V G96
2021-03-30 07:23:42 C 11 38 52.19 +40 26 59.0 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)