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
2006-08-23 03:31:45 C 16 43 47.16 -10 02 53.2 o 644
2006-08-23 03:51:18 C 16 43 49.75 -10 03 08.4 o 644
2006-08-23 04:13:19 C 16 43 52.69 -10 03 25.6 o 644
2009-10-25 09:22:44 C 04 04 08.40 +07 18 07.5 r G96
2009-10-25 09:30:37 C 04 04 08.11 +07 18 04.9 r G96
2009-10-25 09:38:45 C 04 04 07.82 +07 18 02.6 r G96
2009-10-25 09:46:47 C 04 04 07.53 +07 17 59.9 r G96
2009-11-08 08:57:34 C 03 49 51.34 +05 30 14.7 r 703
2009-11-08 09:06:56 C 03 49 50.84 +05 30 12.1 r 703
2009-11-08 09:16:19 C 03 49 50.34 +05 30 09.6 r 703
2009-11-08 09:25:39 C 03 49 49.87 +05 30 05.3 r 703
2009-11-15 06:56:57 C 03 41 00.98 +04 36 54.8 18.9 c 704
2009-11-15 07:14:45 C 03 41 00.01 +04 36 48.4 19.0 c 704
2009-11-15 07:32:33 C 03 40 58.95 +04 36 41.7 19.2 c 704
2009-11-15 07:50:28 C 03 40 57.91 +04 36 37.2 19.5 c 704
2009-11-15 08:08:15 C 03 40 56.90 +04 36 31.7 18.5 c 704
2009-11-21 08:10:32 C 03 32 39.04 +03 52 48.0 r 703
2009-11-21 08:21:54 C 03 32 38.32 +03 52 44.3 r 703
2009-11-21 08:33:22 C 03 32 37.60 +03 52 40.8 r 703
2009-11-21 08:44:45 C 03 32 36.99 +03 52 37.9 r 703
2009-12-13 04:06:10 C 03 02 34.76 +01 59 57.6 r 703
2009-12-13 04:16:06 C 03 02 34.08 +01 59 55.5 r 703
2009-12-13 04:26:04 C 03 02 33.57 +01 59 54.8 r 703
2010-01-22 19:13:37 S 02 39 25.95 +03 13 14.1 L C51
2010-01-22 22:24:08 S 02 39 27.28 +03 14 02.4 L C51
2010-01-23 01:34:39 S 02 39 28.60 +03 14 48.9 L C51
2010-01-23 03:10:00 S 02 39 29.20 +03 15 12.6 L C51
2010-01-23 04:45:10 S 02 39 29.90 +03 15 36.6 L C51
2010-01-23 06:20:31 S 02 39 30.57 +03 15 59.9 L C51
2010-01-23 07:55:52 S 02 39 31.30 +03 16 22.7 L C51
2010-01-23 09:31:02 S 02 39 31.97 +03 16 47.6 L C51
2010-01-24 22:02:38 S 02 39 50.75 +03 26 04.5 L C51
2010-01-25 04:23:40 S 02 39 54.48 +03 27 43.9 L C51
2010-01-25 04:23:51 S 02 39 54.46 +03 27 44.0 L C51
2010-01-25 05:59:01 S 02 39 55.39 +03 28 09.4 L C51
2010-01-25 07:34:23 S 02 39 56.41 +03 28 33.2 L C51
2010-01-25 09:09:33 S 02 39 57.41 +03 28 58.5 L C51
2010-01-25 10:44:54 S 02 39 58.42 +03 29 22.9 L C51
2010-01-25 12:20:15 S 02 39 59.33 +03 29 48.0 L C51
2010-01-25 15:30:46 S 02 40 01.42 +03 30 38.8 L C51
2010-01-25 18:41:17 S 02 40 03.50 +03 31 27.9 L C51
2010-02-12 02:11:12 C 02 49 30.90 +05 41 12.5 19.6 c 704
2010-02-12 02:46:20 C 02 49 32.08 +05 41 23.6 19.4 c 704
2010-02-12 03:03:53 C 02 49 32.71 +05 41 31.0 19.6 c 704
2010-02-14 02:13:53 C 02 51 13.17 +05 58 28.2 19.7 c 704
2010-02-14 02:31:14 C 02 51 13.82 +05 58 34.1 19.8 c 704
2010-02-14 02:48:42 C 02 51 14.42 +05 58 39.9 19.8 c 704
2010-02-14 03:06:08 C 02 51 15.08 +05 58 46.8 20.1 c 704
2010-02-14 03:23:34 C 02 51 15.68 +05 58 53.2 19.9 c 704
2010-02-16 03:28:27 C 02 53 05.67 +06 16 32.9 r G96
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)