87024 (2000 JS66)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1897631653 ± 2.00e+00
Semi-major axis (a)1.1965640779 AU ± 3.00e+00
Inclination (i)14.43426486° ± 4.00e+00
Long. of Asc. Node (Ω)230.49918377° ± 5.00e+00
Arg. of Perihelion (ω)84.93674351° ± 6.00e+00
Mean Anomaly (M)98.77724217° ± 3.31e-05
Mean Motion (n)0.7530231626°/day ± 2.83e+00
Perihelion dist (q)0.96950029 AU ± 3.41e+00
Aphelion dist (Q)1.42362786 AU ± 4.30e+00
Orbital Period1.30889239 yr ± 4.92e+00
NGA Modelr2
A21.72071297e-06 AU/d²
Physical Parameters
H (abs. magnitude)18.72
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.546″
Uncertainty0
Orbit TypeApollo
MOID0.096044 AU
Observations Used3646
Gaia Obs Used43
Oppositions9
Arc Total1979-2017
First Observation Used1979-01-06
Last Observation Used2026-01-11
Observations (5299)
Date Type RA Dec Mag Band Observatory
2004-05-25 00:07:10 C 15 26 28.12 +17 53 24.6 r 240
2004-05-25 00:09:19 C 15 26 28.09 +17 53 39.5 r 240
2004-05-25 12:29:45 C 15 26 33.89 +19 20 16.1 r 379
2004-05-25 12:33:03 C 15 26 33.87 +19 20 38.5 r 379
2004-05-25 12:36:21 C 15 26 33.81 +19 21 01.8 r 379
2004-05-25 12:39:40 C 15 26 33.77 +19 21 25.6 r 379
2004-05-25 12:41:18 C 15 26 33.70 +19 21 36.0 r 379
2004-05-25 13:57:54 C 15 26 32.32 +19 30 30.8 r 379
2004-05-25 14:01:12 C 15 26 32.27 +19 30 54.1 r 379
2004-05-25 14:06:08 C 15 26 32.15 +19 31 28.9 r 379
2004-05-25 23:43:43 C 15 26 32.69 +20 37 57.3 r A41
2004-05-26 00:08:02 C 15 26 32.38 +20 40 44.6 r A41
2004-05-26 00:32:29 C 15 26 32.08 +20 43 32.1 r A41
2004-05-26 02:07:50 C 15 26 38.38 +20 54 57.4 d H72
2004-05-26 02:08:59 C 15 26 38.31 +20 55 05.3 d H72
2004-05-26 02:10:09 C 15 26 38.33 +20 55 13.7 d H72
2004-05-26 02:11:19 C 15 26 38.37 +20 55 21.0 d H72
2004-05-26 03:52:05 C 15 26 36.52 +21 07 01.1 15.0 d H72
2004-05-26 03:53:15 C 15 26 36.49 +21 07 09.2 15.1 d H72
2004-05-26 03:54:25 C 15 26 36.39 +21 07 17.0 d H72
2004-05-26 03:55:35 C 15 26 36.39 +21 07 25.3 d H72
2004-05-26 21:33:50 C 15 26 41.09 +23 07 28.5 c A35
2004-05-26 21:36:23 C 15 26 41.07 +23 07 45.9 c A35
2004-05-26 21:38:21 C 15 26 41.03 +23 07 59.7 c A35
2004-05-27 06:00:42 C 15 26 42.12 +24 04 56.8 r H41
2004-05-27 06:02:14 C 15 26 42.09 +24 05 07.2 r H41
2004-05-27 06:03:42 C 15 26 42.09 +24 05 16.6 r H41
2004-05-27 06:05:04 C 15 26 42.05 +24 05 25.5 r H41
2004-05-27 06:06:45 C 15 26 42.01 +24 05 37.4 r H41
2004-05-27 06:08:21 C 15 26 41.99 +24 05 47.8 r H41
2004-05-27 20:31:08 C 15 26 50.01 +25 41 30.1 r 557
2004-05-27 20:32:03 C 15 26 50.01 +25 41 36.1 r 557
2004-05-27 20:34:49 C 15 26 49.97 +25 41 54.6 r 557
2004-05-27 20:36:39 C 15 26 49.95 +25 42 06.8 r 557
2004-05-28 12:13:26 C 15 26 57.22 +27 25 02.3 r 379
2004-05-28 12:15:04 C 15 26 57.16 +27 25 12.6 r 379
2004-05-28 12:24:59 C 15 26 57.03 +27 26 17.8 r 379
2004-05-28 13:15:11 C 15 26 56.29 +27 31 46.2 r 379
2004-05-28 13:16:51 C 15 26 56.28 +27 31 56.8 r 379
2004-05-28 13:18:29 C 15 26 56.26 +27 32 08.0 r 379
2004-05-28 13:21:48 C 15 26 56.19 +27 32 29.4 r 379
2004-05-28 13:26:44 C 15 26 56.09 +27 33 02.0 r 379
2004-05-28 20:20:32 C 15 27 00.66 +28 17 14.2 c 113
2004-05-28 20:21:23 C 15 27 00.69 +28 17 19.5 c 113
2004-05-28 20:22:13 C 15 27 00.66 +28 17 25.0 c 113
2004-05-28 20:23:03 C 15 27 00.66 +28 17 30.6 c 113
2004-05-28 20:23:03 C 15 27 01.05 +28 17 34.3 r 151
2004-05-28 20:23:53 C 15 27 00.63 +28 17 36.0 c 113
2004-05-28 20:24:33 C 15 27 01.03 +28 17 44.3 r 151
2004-05-28 20:26:00 C 15 27 01.01 +28 17 53.4 r 151
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2004-05-21 03:27:00 101061179.29 1 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)