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
2005-11-29 05:05:39 C 03 34 08.00 +03 10 25.3 r 703
2005-11-29 05:14:58 C 03 34 07.35 +03 10 23.3 r 703
2005-11-29 05:24:14 C 03 34 06.81 +03 10 21.4 r 703
2005-12-05 05:40:24 C 03 25 06.81 +02 35 28.6 r 703
2005-12-05 05:50:21 C 03 25 06.20 +02 35 26.8 r 703
2005-12-05 06:00:19 C 03 25 05.55 +02 35 24.0 r 703
2005-12-05 06:10:16 C 03 25 04.87 +02 35 21.6 r 703
2005-12-06 04:34:36 C 03 23 42.45 +02 30 37.0 19.5 c 704
2005-12-06 04:53:09 C 03 23 41.40 +02 30 32.4 19.4 c 704
2005-12-06 05:11:50 C 03 23 40.17 +02 30 28.7 19.3 c 704
2005-12-06 05:30:27 C 03 23 39.02 +02 30 24.3 20.1 c 704
2005-12-06 05:48:50 C 03 23 37.84 +02 30 21.5 19.4 c 704
2005-12-29 04:02:08 C 02 55 42.74 +01 40 34.6 r 703
2005-12-29 04:12:18 C 02 55 42.31 +01 40 33.8 r 703
2005-12-29 04:22:13 C 02 55 41.95 +01 40 34.4 r 703
2005-12-29 04:32:51 C 02 55 41.59 +01 40 35.2 r 703
2006-01-06 04:20:04 C 02 49 57.46 +01 54 51.3 r 703
2006-01-06 04:30:05 C 02 49 57.28 +01 54 52.3 r 703
2006-01-06 04:40:07 C 02 49 56.89 +01 54 54.5 r 703
2006-01-06 04:50:08 C 02 49 56.74 +01 54 54.6 r 703
2006-01-18 02:22:54 C 02 46 03.87 +02 43 09.8 o 644
2006-01-18 02:53:23 C 02 46 03.71 +02 43 16.2 o 644
2006-01-18 03:24:16 C 02 46 03.54 +02 43 22.9 o 644
2006-01-28 02:14:02 C 02 47 02.36 +03 44 48.0 r 703
2006-01-28 02:25:41 C 02 47 02.50 +03 44 52.4 r 703
2006-01-28 02:37:20 C 02 47 02.61 +03 44 54.4 r 703
2006-01-28 02:48:59 C 02 47 02.76 +03 44 58.9 r 703
2006-02-23 02:28:39 C 03 06 14.32 +07 31 49.4 18.7 c 704
2006-02-23 03:02:51 C 03 06 15.97 +07 32 02.1 19.4 c 704
2006-02-23 03:20:00 C 03 06 16.74 +07 32 10.8 19.0 c 704
2006-02-23 03:37:09 C 03 06 17.63 +07 32 17.4 18.9 c 704
2006-07-18 21:07:16 C 13 53 28.50 +09 39 13.0 r A16
2006-07-18 21:11:14 C 13 53 29.69 +09 39 05.0 r A16
2006-07-18 21:15:00 C 13 53 30.80 +09 38 57.4 r A16
2006-07-18 21:18:49 C 13 53 31.84 +09 38 50.1 r A16
2006-07-18 21:26:21 C 13 53 34.10 +09 38 34.9 r A16
2006-07-18 21:31:44 C 13 53 35.67 +09 38 24.2 r A16
2006-07-18 21:35:17 C 13 53 36.71 +09 38 16.9 r A16
2006-07-21 04:08:52 C 14 09 15.20 +07 50 04.3 17.2 c 704
2006-07-21 04:23:26 C 14 09 19.27 +07 49 35.4 17.3 c 704
2006-07-21 04:37:59 C 14 09 23.25 +07 49 06.9 17.3 c 704
2006-08-11 12:47:19 C 16 01 44.65 -05 37 15.6 c D35
2006-08-11 13:11:57 C 16 01 48.79 -05 37 43.6 c D35
2006-08-15 02:02:45 C 16 15 38.07 -07 09 28.2 o H68
2006-08-15 02:12:20 C 16 15 39.48 -07 09 36.8 o H68
2006-08-15 02:20:56 C 16 15 40.80 -07 09 49.0 o H68
2006-08-15 02:24:11 C 16 15 41.45 -07 09 52.6 o H68
2006-08-18 03:25:48 C 16 26 48.75 -08 20 44.8 17.6 c 704
2006-08-18 03:41:06 C 16 26 51.01 -08 20 58.9 18.1 c 704
2006-08-18 03:56:45 C 16 26 53.22 -08 21 13.4 18.1 c 704
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)