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
2021-10-13 11:05:29 C 03 34 42.827 +07 26 50.81 U F52
2021-10-13 11:22:54 C 03 34 42.318 +07 26 46.05 U F52
2021-10-13 11:40:29 C 03 34 41.794 +07 26 41.28 U F52
2021-10-13 11:58:10 C 03 34 41.269 +07 26 36.55 U F52
2021-10-27 14:03:34 C 03 22 38.515 +05 49 30.32 V P07
2021-10-27 16:40:40 C 03 22 31.706 +05 48 43.42 V P07
2021-10-27 18:10:50 C 03 22 27.790 +05 48 17.17 V P07
2021-10-27 20:23:21 C 03 22 22.090 +05 47 37.90 V P07
2021-10-28 08:09:30 C 03 21 52.20 +05 44 02.1 V G96
2021-10-28 08:16:56 C 03 21 51.89 +05 43 59.9 V G96
2021-10-28 08:24:24 C 03 21 51.55 +05 43 57.7 V G96
2021-10-28 08:31:50 C 03 21 51.22 +05 43 55.5 V G96
2021-10-28 10:49:33 C 03 21 45.366 +05 43 15.07 U F51
2021-10-28 11:05:44 C 03 21 44.650 +05 43 10.24 U F51
2021-10-28 11:21:59 C 03 21 43.935 +05 43 05.50 U F51
2021-10-28 11:38:17 C 03 21 43.223 +05 43 00.48 U F51
2021-10-28 14:10:23 C 03 21 36.866 +05 42 18.04 V P07
2021-10-28 14:40:00 C 03 21 35.628 +05 42 09.14 V P07
2021-10-28 16:18:19 C 03 21 31.284 +05 41 40.09 V P07
2021-10-28 16:48:04 C 03 21 29.945 +05 41 30.77 V P07
2021-10-28 18:17:24 C 03 21 26.002 +05 41 03.01 V P07
2021-11-01 11:23:23 C 03 17 27.799 +05 14 22.84 U F52
2021-11-01 11:25:16 C 03 17 27.710 +05 14 22.35 U F52
2021-11-01 11:41:09 C 03 17 26.961 +05 14 17.48 U F52
2021-11-01 11:43:01 C 03 17 26.875 +05 14 16.95 U F52
2021-11-01 12:16:20 C 03 17 25.309 +05 14 06.97 U F52
2021-11-01 12:18:13 C 03 17 25.216 +05 14 06.44 U F52
2021-11-04 11:26:49 C 03 14 04.93 +04 52 56.2 o 691
2021-11-04 11:38:37 C 03 14 04.35 +04 52 52.5 o 691
2021-11-04 11:50:26 C 03 14 03.78 +04 52 48.9 o 691
2021-11-04 15:06:08 C 03 13 54.775 +04 51 55.66 V P07
2021-11-04 15:06:16 C 03 13 54.749 +04 51 54.76 V P07
2021-11-04 16:13:17 C 03 13 51.494 +04 51 35.14 V P07
2021-11-04 17:10:32 C 03 13 48.655 +04 51 18.58 V P07
2021-11-04 18:51:49 C 03 13 43.699 +04 50 48.19 V P07
2021-11-04 19:45:43 C 03 13 41.088 +04 50 33.29 V P07
2021-11-06 15:06:09 C 03 11 35.364 +04 37 48.25 V P07
2021-11-06 16:09:14 C 03 11 32.194 +04 37 29.96 V P07
2021-11-06 17:05:34 C 03 11 29.398 +04 37 13.01 V P07
2021-11-06 19:58:54 C 03 11 20.705 +04 36 21.60 V P07
2021-11-07 09:28:16 C 03 10 41.236 +04 32 23.50 U F52
2021-11-07 09:44:51 C 03 10 40.397 +04 32 18.73 U F52
2021-11-07 10:01:30 C 03 10 39.562 +04 32 13.89 U F52
2021-11-07 10:18:14 C 03 10 38.715 +04 32 08.96 U F52
2021-11-08 13:47:36 C 03 09 17.232 +04 24 15.08 V P07
2021-11-08 15:01:25 C 03 09 13.433 +04 23 53.41 V P07
2021-11-08 16:00:28 C 03 09 10.462 +04 23 36.46 V P07
2021-11-08 17:02:20 C 03 09 07.294 +04 23 19.21 V P07
2021-11-09 13:49:10 C 03 08 05.177 +04 17 21.55 V P07
2021-11-09 15:07:10 C 03 08 01.217 +04 16 59.74 V P07
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)