96590 (1998 XB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3511853456 ± 4.60e-09
Semi-major axis (a)0.9078765079 AU ± 1.03e-10
Inclination (i)13.60322397° ± 3.51e-07
Long. of Asc. Node (Ω)75.68256575° ± 1.48e-06
Arg. of Perihelion (ω)202.71688537° ± 1.39e-06
Mean Anomaly (M)253.62742900° ± 1.02e-06
Mean Motion (n)1.1393892259°/day ± 1.94e-10
Perihelion dist (q)0.58904358 AU ± 4.18e-09
Aphelion dist (Q)1.22670943 AU ± 4.18e-09
Orbital Period0.86504792 yr ± 1.48e-10
Physical Parameters
H (abs. magnitude)16.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.247″
Uncertainty0
Orbit TypeAten
MOID0.113404 AU
Observations Used3187
Radar Obs Used15
Gaia Obs Used37
Oppositions4
Arc Total1992-2025
First Observation Used1992-01-01
Last Observation Used2025-11-08
Observations (3570)
Date Type RA Dec Mag Band Observatory
2004-11-29 04:06:56 C 09 44 35.80 +22 24 24.6 o 084
2004-12-02 09:43:49 C 09 49 42.53 +23 34 57.3 16.2 c 704
2004-12-02 10:01:38 C 09 49 43.61 +23 35 14.7 16.5 c 704
2004-12-02 10:10:40 C 09 49 43.92 +23 35 23.1 r H41
2004-12-02 10:13:31 C 09 49 44.11 +23 35 26.2 r H41
2004-12-02 10:14:48 C 09 49 44.16 +23 35 27.2 r H41
2004-12-02 10:16:51 C 09 49 44.26 +23 35 29.0 r H41
2004-12-02 10:18:57 C 09 49 44.46 +23 35 30.5 r H41
2004-12-02 10:19:29 C 09 49 44.73 +23 35 32.6 17.1 c 704
2004-12-06 17:47:55 C 09 56 12.50 +25 23 08.8 r 379
2004-12-06 17:50:02 C 09 56 12.63 +25 23 10.5 r 379
2004-12-06 17:58:38 C 09 56 13.12 +25 23 20.1 r 379
2004-12-07 10:05:51 C 09 57 10.95 +25 41 40.0 r H41
2004-12-07 10:08:30 C 09 57 11.09 +25 41 43.3 r H41
2004-12-07 10:10:44 C 09 57 11.22 +25 41 45.6 r H41
2004-12-07 10:15:48 C 09 57 11.50 +25 41 51.9 r H41
2004-12-07 10:18:38 C 09 57 11.65 +25 41 54.6 r H41
2004-12-09 02:34:50 C 09 59 33.80 +26 29 34.5 c 246
2004-12-09 02:36:14 C 09 59 33.87 +26 29 36.4 c 246
2004-12-09 02:37:19 C 09 59 33.92 +26 29 37.6 c 246
2004-12-09 02:38:17 C 09 59 33.98 +26 29 38.8 c 246
2004-12-09 02:39:33 C 09 59 34.04 +26 29 40.2 c 246
2004-12-09 09:56:01 C 09 59 59.53 +26 38 40.2 17.7 c 704
2004-12-09 10:16:34 C 10 00 00.60 +26 39 06.1 18.4 c 704
2004-12-09 10:37:11 C 10 00 01.72 +26 39 31.5 17.7 c 704
2004-12-09 10:57:42 C 10 00 02.75 +26 39 57.8 17.4 c 704
2004-12-09 11:18:14 C 10 00 03.67 +26 40 23.2 17.9 c 704
2004-12-10 09:31:45 C 10 01 20.02 +27 08 19.4 r H41
2004-12-10 09:33:27 C 10 01 20.08 +27 08 21.0 r H41
2004-12-10 09:35:27 C 10 01 20.16 +27 08 23.8 r H41
2004-12-10 09:37:36 C 10 01 20.28 +27 08 26.1 r H41
2004-12-10 17:19:33 C 10 01 46.46 +27 18 19.5 r 379
2004-12-10 17:26:00 C 10 01 46.77 +27 18 28.1 r 379
2004-12-11 09:43:19 C 10 02 40.80 +27 39 48.1 r H41
2004-12-11 09:44:53 C 10 02 40.87 +27 39 49.8 r H41
2004-12-11 09:46:30 C 10 02 40.95 +27 39 52.4 r H41
2004-12-11 09:48:03 C 10 02 41.02 +27 39 53.9 r H41
2004-12-13 04:13:16 C 10 04 57.63 +28 37 49.3 i 071
2004-12-13 04:17:17 C 10 04 57.82 +28 37 55.0 i 071
2004-12-13 04:20:17 C 10 04 57.97 +28 37 59.2 i 071
2004-12-13 08:57:08 C 10 05 13.57 +28 44 33.2 r H41
2004-12-13 09:02:47 C 10 05 13.85 +28 44 41.0 r H41
2004-12-13 09:04:12 C 10 05 13.91 +28 44 43.0 r H41
2004-12-13 09:05:36 C 10 05 13.96 +28 44 45.0 r H41
2004-12-13 17:53:32 C 10 05 41.53 +28 57 18.8 r 379
2004-12-13 17:57:50 C 10 05 41.75 +28 57 25.4 r 379
2004-12-13 20:45:26 C 10 05 50.70 +29 01 13.6 o 084
2004-12-16 02:31:18 C 10 08 32.31 +30 21 58.5 r 240
2004-12-16 02:32:54 C 10 08 32.38 +30 22 01.0 r 240
2004-12-16 02:36:04 C 10 08 32.52 +30 22 05.9 r 240
Radar Observations (15)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-02-05 10:48:00 58035.9912 0.02 Hz 2380 -1 -1
2012-02-05 11:12:00 377374179.08 3 us 2380 -1 -1
2012-02-10 11:01:00 28917.3909 0.01 Hz 2380 -1 -1
2012-02-10 12:37:00 369712388.77 3 us 2380 -1 -1
2016-11-12 09:00:00 113650.438 0.1 Hz 8560 -14 -14
2016-11-12 09:40:00 121336520.66 2 us 8560 -14 -14
2016-11-13 09:00:00 120435782.66 1 us 8560 -14 -14
2016-11-15 08:40:00 16927.294 0.1 Hz 8560 -14 -14
2016-11-26 09:30:00 139487903.11 3 us 8560 -14 -14
2016-11-27 08:30:00 143109946.96 4 us 8560 -14 -14
2016-12-05 01:48:00 -154186.8633 0.02 Hz 2380 -1 -1
2016-12-05 02:33:00 180730401.07 1 us 2380 -1 -1
2017-06-22 18:13:00 116460.6373 0.05 Hz 2380 -1 -1
2018-03-29 14:33:00 -109240.9267 0.01 Hz 2380 -1 -1
2018-03-29 15:36:00 285955683.56 4 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)