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
2004-11-09 08:38:17 C 04 41 54.91 +21 09 51.1 r H41
2004-11-09 08:39:59 C 04 41 54.62 +21 09 45.7 r H41
2004-11-09 23:02:24 C 04 40 21.76 +20 26 22.4 c J93
2004-11-09 23:05:28 C 04 40 21.40 +20 26 13.2 c J93
2004-11-09 23:08:31 C 04 40 21.06 +20 26 04.2 c J93
2004-11-10 11:12:02 C 04 38 59.17 +19 50 15.7 c 691
2004-11-10 11:49:06 C 04 38 54.80 +19 48 24.0 c 691
2004-11-10 12:26:40 C 04 38 50.42 +19 46 30.6 c 691
2004-11-11 01:18:41 C 04 37 28.39 +19 08 11.2 c J93
2004-11-11 01:21:44 C 04 37 28.08 +19 08 02.5 c J93
2004-11-11 01:24:48 C 04 37 27.68 +19 07 52.9 c J93
2004-11-12 13:48:10 C 04 33 32.90 +17 21 34.6 r 379
2004-11-12 14:01:03 C 04 33 31.42 +17 20 57.4 r 379
2004-11-12 14:05:21 C 04 33 30.95 +17 20 44.7 r 379
2004-11-13 20:31:00 C 04 30 17.04 +15 53 28.0 c J93
2004-11-13 20:37:06 C 04 30 16.57 +15 53 14.1 c J93
2004-11-13 20:40:09 C 04 30 15.99 +15 53 04.8 c J93
2004-11-13 22:09:59 C 04 30 05.30 +15 48 48.0 15.6 c A70
2004-11-13 22:16:59 C 04 30 04.50 +15 48 28.2 15.7 c A70
2004-11-13 22:34:30 C 04 30 02.57 +15 47 38.6 15.8 c A70
2004-11-13 22:41:59 C 04 30 01.72 +15 47 17.6 16.0 c A70
2004-11-15 14:34:29 C 04 25 52.94 +13 57 06.4 r 379
2004-11-15 14:38:48 C 04 25 52.38 +13 56 55.5 r 379
2004-11-17 07:55:28 C 04 21 40.77 +12 07 08.8 r H41
2004-11-17 07:57:12 C 04 21 40.55 +12 07 04.6 r H41
2004-11-17 07:58:42 C 04 21 40.42 +12 07 00.0 r H41
2004-11-17 08:00:09 C 04 21 40.28 +12 06 56.7 r H41
2004-11-17 08:01:53 C 04 21 40.07 +12 06 52.2 r H41
2004-11-17 21:55:54 C 04 20 19.28 +11 30 57.0 r A31
2004-11-17 22:01:22 C 04 20 18.73 +11 30 43.4 r A31
2004-11-17 22:07:18 C 04 20 18.11 +11 30 28.2 r A31
2004-11-17 23:07:15 C 04 20 11.65 +11 27 55.5 r 106
2004-11-17 23:15:26 C 04 20 10.78 +11 27 34.7 r 106
2004-11-17 23:23:40 C 04 20 09.91 +11 27 13.7 r 106
2004-11-18 06:07:36 C 04 19 31.16 +11 10 15.2 16.1 c 704
2004-11-18 06:25:18 C 04 19 29.34 +11 09 31.2 16.3 c 704
2004-11-18 06:43:08 C 04 19 27.38 +11 08 46.0 16.4 c 704
2004-11-18 07:00:52 C 04 19 25.47 +11 08 01.1 16.5 c 704
2004-11-18 07:18:40 C 04 19 23.56 +11 07 16.7 16.0 c 704
2004-11-20 02:02:23 C 04 15 18.24 +09 22 09.4 o 084
2004-11-20 06:43:53 C 04 14 53.57 +09 11 16.3 16.6 c 704
2004-11-20 07:03:21 C 04 14 51.60 +09 10 30.5 16.6 c 704
2004-11-20 07:21:20 C 04 14 49.75 +09 09 48.0 16.8 c 704
2004-11-20 07:40:14 C 04 14 47.93 +09 09 05.3 16.7 c 704
2004-11-20 14:13:20 C 04 14 12.30 +08 53 38.2 r 379
2004-11-20 14:22:48 C 04 14 11.29 +08 53 15.3 r 379
2004-11-20 14:29:05 C 04 14 10.67 +08 53 01.5 r 379
2004-11-21 22:39:27 C 04 11 16.88 +07 39 29.4 d A56
2004-11-21 22:46:35 C 04 11 16.24 +07 39 13.9 d A56
2004-11-21 23:03:21 C 04 11 14.60 +07 38 36.8 d A56
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)