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
2004-05-15 22:43:33 C 15 26 42.36 -07 00 10.3 r 185
2004-05-16 21:06:19 C 15 26 40.13 -04 38 32.7 r A16
2004-05-16 21:09:19 C 15 26 40.10 -04 38 13.6 r A16
2004-05-16 21:12:18 C 15 26 40.04 -04 37 54.3 r A16
2004-05-16 21:17:21 C 15 26 39.95 -04 37 22.2 r A16
2004-05-16 21:20:51 C 15 26 39.90 -04 36 59.3 r A16
2004-05-16 22:26:16 C 15 26 38.46 -04 29 59.0 d 560
2004-05-16 22:27:03 C 15 26 38.04 -04 29 56.0 r 118
2004-05-16 22:30:56 C 15 26 38.42 -04 29 27.9 d 560
2004-05-16 22:34:37 C 15 26 38.35 -04 29 04.1 d 560
2004-05-16 22:35:05 C 15 26 37.90 -04 29 04.2 r 118
2004-05-16 22:39:53 C 15 26 37.80 -04 28 33.2 r 118
2004-05-16 22:47:54 C 15 26 37.65 -04 27 42.1 r 118
2004-05-16 22:51:08 C 15 26 37.59 -04 27 20.8 r 118
2004-05-17 20:29:42 C 15 26 36.89 -02 05 53.0 r 185
2004-05-17 20:38:36 C 15 26 36.76 -02 04 54.1 r 185
2004-05-17 20:40:31 C 15 26 36.73 -02 04 41.2 r 185
2004-05-17 20:42:35 C 15 26 36.70 -02 04 27.7 r 185
2004-05-17 20:48:51 C 15 26 36.61 -02 03 46.2 r 185
2004-05-17 20:49:42 C 15 26 36.51 -02 03 40.8 r 151
2004-05-17 20:50:13 C 15 26 36.58 -02 03 37.2 r 185
2004-05-17 20:50:22 C 15 26 36.50 -02 03 36.3 r 151
2004-05-17 20:50:54 C 15 26 36.49 -02 03 32.9 r 151
2004-05-17 20:51:19 C 15 26 36.48 -02 03 28.9 r 151
2004-05-17 20:51:48 C 15 26 36.46 -02 03 25.8 r 151
2004-05-17 20:52:59 C 15 26 36.54 -02 03 19.0 r 185
2004-05-17 20:54:24 C 15 26 36.43 -02 03 09.7 r 151
2004-05-17 20:54:53 C 15 26 36.43 -02 03 06.6 r 151
2004-05-17 20:55:14 C 15 26 36.41 -02 03 03.5 r 151
2004-05-17 20:55:52 C 15 26 36.49 -02 02 59.8 r 185
2004-05-17 20:56:05 C 15 26 36.40 -02 02 57.8 r 151
2004-05-17 20:56:36 C 15 26 36.40 -02 02 54.5 r 151
2004-05-17 20:59:15 C 15 26 36.44 -02 02 37.7 r 185
2004-05-17 21:03:16 C 15 26 36.38 -02 02 10.8 r 185
2004-05-17 21:06:04 C 15 26 36.33 -02 01 52.4 r 185
2004-05-17 21:12:45 C 15 26 36.19 -02 01 06.2 r 203
2004-05-17 21:48:49 C 15 26 35.53 -01 57 07.3 r 203
2004-05-17 22:13:04 C 15 26 35.17 -01 54 26.8 r A16
2004-05-17 22:15:55 C 15 26 35.12 -01 54 08.0 r A16
2004-05-17 22:18:59 C 15 26 35.06 -01 53 47.6 r A16
2004-05-17 22:19:36 C 15 26 34.79 -01 53 44.6 r A30
2004-05-17 22:21:57 C 15 26 35.00 -01 53 27.5 r A16
2004-05-17 22:22:27 C 15 26 34.72 -01 53 24.1 r A30
2004-05-17 22:23:27 C 15 26 34.87 -01 53 18.0 r 203
2004-05-17 22:25:21 C 15 26 34.69 -01 53 04.7 r A30
2004-05-17 22:26:06 C 15 26 34.66 -01 52 59.9 r A30
2004-05-17 22:26:29 C 15 26 34.93 -01 52 57.9 r A16
2004-05-17 22:26:51 C 15 26 34.66 -01 52 54.9 r A30
2004-05-17 22:26:59 C 15 26 35.40 -01 52 59.6 o J94
2004-05-17 22:27:36 C 15 26 34.66 -01 52 50.1 r A30
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)