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
1994-03-22 09:39:30 C 03 59 54.15 +14 07 33.4 413
1994-03-28 19:18:09 C 04 13 21.78 +15 58 11.4 z 587
1994-03-28 19:27:09 C 04 13 22.48 +15 58 18.9 z 587
1994-04-02 09:09:16 C 04 23 35.93 +17 23 27.0 413
1994-04-02 09:11:58 C 04 23 36.22 +17 23 29.3 413
1994-04-21 04:46:30 C 05 08 22.36 +24 34 06.0 z 658
1994-04-21 04:52:29 C 05 08 22.93 +24 34 12.8 z 658
1994-06-01 20:56:41 C 06 16 19.57 +75 14 06.2 z 540
1994-06-01 21:04:45 C 06 16 20.92 +75 14 59.9 z 540
1994-06-01 21:08:15 C 06 16 21.24 +75 15 25.6 z 540
1994-06-01 21:21:59 C 06 16 22.89 +75 17 02.2 z 540
1994-06-01 21:25:01 C 06 16 23.46 +75 17 23.8 z 540
1994-06-01 21:28:02 C 06 16 24.09 +75 17 44.2 z 540
1994-06-01 21:34:05 C 06 16 24.98 +75 18 27.0 z 540
1994-06-03 21:47:08 C 06 25 58.76 +81 13 42.5 z 557
1994-06-03 22:11:47 C 06 26 08.21 +81 16 49.2 z 557
1994-06-03 22:35:50 C 06 26 17.74 +81 19 52.1 z 557
1994-06-03 22:58:41 C 06 26 26.79 +81 22 45.7 z 557
1994-06-03 23:31:22 C 06 26 40.24 +81 26 54.4 z 557
1994-06-03 23:51:08 C 06 26 48.20 +81 29 25.8 z 557
1994-06-08 20:33:30 C 17 39 52.72 +82 14 09.1 z 540
1994-06-08 20:34:54 C 17 39 53.04 +82 13 56.4 z 540
1994-06-08 20:36:37 C 17 39 53.30 +82 13 43.1 z 540
1994-06-08 20:39:21 C 17 39 54.21 +82 13 19.0 z 540
1994-06-08 20:40:39 C 17 39 55.05 +82 13 08.2 z 540
1994-06-08 20:42:00 C 17 39 56.03 +82 12 56.4 z 540
1994-06-14 22:15:19 C 17 58 52.10 +60 53 41.8 z 557
1994-06-14 22:39:16 C 17 58 52.50 +60 50 19.2 z 557
1994-06-15 00:08:58 C 17 58 53.97 +60 37 38.7 z 557
1994-06-15 01:23:43 C 17 58 55.22 +60 27 02.3 z 557
1994-06-15 21:07:33 C 17 59 37.30 +57 41 46.6 z 540
1994-06-15 21:09:04 C 17 59 37.36 +57 41 32.8 z 540
1994-06-15 21:10:22 C 17 59 37.33 +57 41 23.6 z 540
1994-06-15 21:11:37 C 17 59 37.50 +57 41 14.1 z 540
1994-06-16 08:05:26 C 17 59 52.57 +56 11 51.6 z 696
1994-06-20 21:47:26 C 18 01 49.92 +42 27 22.3 z 557
1994-06-20 22:25:24 C 18 01 49.95 +42 23 05.3 z 557
1994-06-20 22:43:30 C 18 01 49.95 +42 21 02.5 z 557
1994-06-20 23:09:43 C 18 01 49.97 +42 18 04.3 z 557
1994-06-21 00:20:44 C 18 01 50.02 +42 10 02.2 z 557
1994-06-21 00:50:09 C 18 01 50.06 +42 06 42.1 z 557
1994-06-22 07:11:08 C 18 02 11.33 +38 47 35.0 657
1994-06-22 07:13:02 C 18 02 11.33 +38 47 23.4 657
1994-06-22 07:14:44 C 18 02 11.33 +38 47 12.5 657
1994-06-22 21:07:56 C 18 02 19.77 +37 20 10.8 z 540
1994-06-22 21:10:06 C 18 02 19.78 +37 19 57.1 z 540
1994-06-22 21:11:44 C 18 02 19.75 +37 19 46.8 z 540
1994-06-22 21:13:28 C 18 02 19.73 +37 19 36.4 z 540
1994-06-23 20:33:04 C 18 02 32.43 +34 59 07.9 z 587
1994-06-23 20:38:12 C 18 02 32.46 +34 58 37.2 z 587
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)