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
1994-06-23 20:45:32 C 18 02 32.47 +34 57 54.4 z 587
1994-06-24 21:31:02 C 18 02 43.39 +32 36 26.1 z 540
1994-06-24 21:33:38 C 18 02 43.44 +32 36 11.6 z 540
1994-06-24 21:35:23 C 18 02 43.48 +32 36 02.3 z 540
1994-06-24 21:37:12 C 18 02 43.44 +32 35 51.7 z 540
1994-06-24 21:59:11 C 18 02 43.42 +32 33 50.4 z 540
1994-06-24 22:00:35 C 18 02 43.35 +32 33 42.3 z 540
1994-06-24 22:02:00 C 18 02 43.32 +32 33 33.7 z 540
1994-06-24 22:04:41 C 18 02 43.26 +32 33 19.6 z 540
1994-06-25 23:38:23 C 18 02 53.51 +30 15 20.0 z 540
1994-06-25 23:40:05 C 18 02 53.50 +30 15 11.3 z 540
1994-06-25 23:41:38 C 18 02 53.47 +30 15 02.9 z 540
1994-06-25 23:43:03 C 18 02 53.48 +30 14 55.1 z 540
1994-06-28 06:02:18 18 03 15.23 +25 46 45.5 711
1994-06-28 20:50:01 18 03 20.61 +24 39 09.6 071
1994-06-28 21:42:01 18 03 20.47 +24 35 21.3 071
1994-06-29 07:54:44 C 18 03 24.25 +23 49 48.4 657
1994-06-29 07:56:41 C 18 03 24.24 +23 49 39.4 657
1994-06-29 07:58:41 C 18 03 24.23 +23 49 31.0 657
1994-06-30 20:10:56 C 18 03 38.10 +21 17 03.0 z 596
1994-06-30 20:19:45 C 18 03 38.15 +21 16 27.5 z 596
1994-06-30 20:29:47 C 18 03 38.21 +21 15 48.4 z 596
1994-06-30 20:39:35 C 18 03 38.25 +21 15 08.6 z 596
1994-06-30 21:57:09 18 03 37.76 +21 12 19.1 071
1994-06-30 22:37:33 18 03 36.30 +21 07 42.7 071
1994-07-01 21:04:46 C 18 03 46.87 +19 38 58.4 z 540
1994-07-01 21:12:16 C 18 03 46.86 +19 38 29.3 z 540
1994-07-01 21:14:02 C 18 03 46.87 +19 38 23.6 z 540
1994-07-01 21:15:41 C 18 03 46.85 +19 38 16.3 z 540
1994-07-01 21:17:15 C 18 03 46.88 +19 38 10.8 z 540
1994-07-02 06:40:48 C 18 03 50.19 +19 02 34.5 z 658
1994-07-02 06:43:24 C 18 03 50.19 +19 02 24.4 z 658
1994-07-02 06:46:03 C 18 03 50.18 +19 02 14.9 z 658
1994-07-02 20:58:35 C 18 03 55.82 +18 09 45.3 z 540
1994-07-02 21:00:26 C 18 03 55.81 +18 09 39.2 z 540
1994-07-02 21:02:13 C 18 03 55.78 +18 09 32.6 z 540
1994-07-02 21:04:00 C 18 03 55.69 +18 09 26.1 z 540
1994-07-02 21:05:38 C 18 03 55.77 +18 09 19.6 z 540
1994-07-03 21:13:48 C 18 04 04.97 +16 43 46.9 z 557
1994-07-03 21:31:39 C 18 04 04.99 +16 42 46.1 z 557
1994-07-03 22:05:33 C 18 04 05.00 +16 40 49.4 z 557
1994-07-03 23:10:50 C 18 04 05.06 +16 37 04.4 z 557
1994-07-04 00:41:56 C 18 04 05.18 +16 31 50.8 z 557
1994-07-05 04:13:10 C 18 04 17.11 +15 00 16.3 z 801
1994-07-05 04:22:22 C 18 04 17.12 +14 59 46.5 z 801
1994-07-06 22:13:16 C 18 04 35.81 +12 50 07.9 z 557
1994-07-06 22:22:35 C 18 04 35.85 +12 49 40.2 z 557
1994-07-06 22:29:05 C 18 04 35.86 +12 49 21.0 z 557
1994-07-06 22:38:24 C 18 04 35.89 +12 48 53.3 z 557
1994-07-07 03:26:02 C 18 04 38.45 +12 34 48.3 z 801
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)