8201 (1994 AH2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7061394439 ± 1.41e-08
Semi-major axis (a)2.5396057381 AU ± 2.46e-09
Inclination (i)9.54031024° ± 2.29e-06
Long. of Asc. Node (Ω)164.08235285° ± 2.73e-05
Arg. of Perihelion (ω)25.11181713° ± 2.76e-05
Mean Anomaly (M)297.02816192° ± 4.38e-06
Mean Motion (n)0.2435358082°/day ± 3.54e-10
Perihelion dist (q)0.74628995 AU ± 3.59e-08
Aphelion dist (Q)4.33292152 AU ± 3.62e-08
Orbital Period4.04715138 yr ± 5.88e-09
Physical Parameters
H (abs. magnitude)15.92
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.398″
Uncertainty0
Orbit TypeApollo
MOID0.100759 AU
Observations Used957
Oppositions13
Arc Total1981-2026
First Observation Used1981-12-16
Last Observation Used2026-02-20
Observations (1015)
Date Type RA Dec Mag Band Observatory
2017-10-19 12:21:04 C 03 42 06.736 +07 12 09.86 L F51
2017-10-19 12:40:18 C 03 42 06.072 +07 12 04.11 L F51
2017-10-23 08:18:50 C 03 38 54.27 +06 45 12.1 U G96
2017-10-23 08:26:17 C 03 38 53.99 +06 45 09.9 U G96
2017-10-23 08:33:46 C 03 38 53.73 +06 45 07.2 U G96
2017-10-23 08:41:17 C 03 38 53.42 +06 45 05.3 U G96
2017-10-29 11:46:26 C 03 33 00.02 +06 00 42.3 o 691
2017-10-29 11:47:22 C 03 33 00.181 +06 00 42.79 L F51
2017-10-29 11:58:52 C 03 32 59.49 +06 00 38.6 o 691
2017-10-29 12:05:47 C 03 32 59.369 +06 00 37.18 L F51
2017-10-29 12:11:18 C 03 32 58.93 +06 00 34.7 o 691
2017-10-29 12:23:51 C 03 32 58.569 +06 00 31.67 L F51
2017-10-29 12:41:55 C 03 32 57.773 +06 00 26.11 L F51
2017-11-08 15:28:58 C 03 21 32.77 +04 46 32.1 q D29
2017-11-08 15:50:36 C 03 21 31.57 +04 46 26.1 q D29
2017-11-12 07:03:43 C 03 17 02.45 +04 20 41.7 o 691
2017-11-12 07:22:16 C 03 17 01.45 +04 20 36.4 o 691
2017-11-12 07:40:51 C 03 17 00.47 +04 20 30.8 o 691
2017-11-13 09:00:13 C 03 15 40.880 +04 13 12.95 L F51
2017-11-13 09:18:18 C 03 15 39.906 +04 13 07.75 L F51
2017-11-13 09:36:24 C 03 15 38.929 +04 13 02.54 L F51
2017-11-13 09:54:37 C 03 15 37.944 +04 12 57.35 L F51
2017-11-15 03:45:31 C 03 13 25.18 +04 01 03.9 o 691
2017-11-15 04:02:30 C 03 13 24.26 +04 00 59.0 o 691
2017-11-15 04:19:31 C 03 13 23.36 +04 00 53.9 o 691
2017-11-15 06:54:45 C 03 13 14.90 +04 00 11.4 U 703
2017-11-15 07:02:24 C 03 13 14.55 +04 00 08.0 U 703
2017-11-15 07:09:59 C 03 13 14.10 +04 00 06.4 U 703
2017-11-15 07:17:36 C 03 13 13.61 +04 00 04.5 U 703
2017-11-19 06:08:54 C 03 08 08.97 +03 34 16.3 U 703
2017-11-19 06:16:37 C 03 08 08.45 +03 34 15.5 U 703
2017-11-19 06:24:13 C 03 08 08.05 +03 34 11.7 U 703
2017-11-19 06:31:54 C 03 08 07.57 +03 34 10.7 U 703
2017-11-22 06:51:35 C 03 04 14.33 +03 15 44.2 U G96
2017-11-22 06:59:43 C 03 04 13.89 +03 15 42.6 U G96
2017-11-22 07:07:54 C 03 04 13.44 +03 15 40.4 U G96
2017-11-22 07:16:06 C 03 04 12.98 +03 15 38.7 U G96
2017-11-22 08:59:01 C 03 04 07.549 +03 15 14.00 L F51
2017-11-22 08:59:56 C 03 04 07.500 +03 15 13.83 L F51
2017-11-22 09:17:12 C 03 04 06.554 +03 15 09.56 L F51
2017-11-22 09:18:08 C 03 04 06.501 +03 15 09.33 L F51
2017-11-22 09:35:27 C 03 04 05.549 +03 15 05.07 L F51
2017-11-22 09:36:23 C 03 04 05.498 +03 15 04.87 L F51
2017-11-22 09:53:45 C 03 04 04.540 +03 15 00.57 L F51
2017-11-22 09:54:40 C 03 04 04.495 +03 15 00.35 L F51
2017-11-24 07:30:10 C 03 01 38.25 +03 04 02.6 U G96
2017-11-24 07:40:32 C 03 01 37.69 +03 04 00.2 U G96
2017-11-24 07:48:00 C 03 01 37.28 +03 03 58.4 U G96
2017-11-24 07:55:30 C 03 01 36.89 +03 03 58.4 U G96
2017-11-24 07:57:25 C 03 01 36.990 +03 03 57.03 L F51
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
1998-06-30 02:35:00 -201253.89 0.2 Hz 2380 -1 -1
1998-06-30.107639 -20125389 20 Hz 2380 251 251
Station codes
-1 Arecibo (305-m, 1963–2020)