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
2005-02-03 21:36:54 C 07 20 13.40 +78 09 02.0 o 084
2005-02-04 12:09:35 C 07 08 48.96 +78 22 06.8 m 379
2005-02-04 12:11:13 C 07 08 47.41 +78 22 08.6 m 379
2005-02-04 12:12:53 C 07 08 46.01 +78 22 09.1 m 379
2005-02-04 18:05:01 C 07 04 07.05 +78 26 32.0 d 557
2005-02-04 18:44:01 C 07 03 34.67 +78 27 03.6 d 557
2005-02-04 19:10:49 C 07 03 12.98 +78 27 22.6 c 127
2005-02-04 19:16:41 C 07 03 08.08 +78 27 27.3 c 127
2005-02-04 19:20:41 C 07 03 04.72 +78 27 30.2 c 127
2005-02-04 19:24:42 C 07 03 01.47 +78 27 33.5 c 127
2005-02-04 21:41:40 C 07 01 05.93 +78 29 16.6 d 557
2005-02-04 22:15:09 C 07 00 37.79 +78 29 39.5 d 557
2005-02-05 00:23:55 C 06 58 50.17 +78 31 02.6 d 557
2005-02-05 00:46:51 C 06 58 31.09 +78 31 16.6 d 557
2005-02-05 03:28:17 C 06 56 20.55 +78 32 45.9 o 084
2005-02-05 03:30:56 C 06 56 18.59 +78 32 47.6 o 084
2005-02-05 04:19:12 C 06 55 37.62 +78 33 18.9 d 557
2005-02-05 05:01:22 C 06 55 03.77 +78 33 42.5 d 557
2005-02-05 15:59:25 C 06 46 14.99 +78 40 24.8 o 084
2005-02-05 16:02:03 C 06 46 12.90 +78 40 26.4 o 084
2005-02-05 17:55:40 C 06 44 39.40 +78 41 31.7 d 557
2005-02-05 18:14:01 C 06 44 23.82 +78 41 42.0 d 557
2005-02-05 22:56:32 C 06 40 22.12 +78 43 57.6 d 557
2005-02-05 23:10:18 C 06 40 10.35 +78 44 03.0 d 557
2005-02-06 03:47:08 C 06 36 18.91 +78 45 38.6 d 557
2005-02-06 04:12:21 C 06 35 58.30 +78 45 46.7 d 557
2005-02-06 12:17:17 C 06 29 22.88 +78 49 17.4 m 379
2005-02-06 12:20:45 C 06 29 19.92 +78 49 18.8 m 379
2005-02-06 12:27:40 C 06 29 13.86 +78 49 21.0 m 379
2005-02-06 12:31:07 C 06 29 10.66 +78 49 22.3 m 379
2005-02-06 12:32:17 C 06 29 09.89 +78 49 22.7 m 379
2005-02-06 12:33:26 C 06 29 08.67 +78 49 22.6 m 379
2005-02-06 12:34:35 C 06 29 07.74 +78 49 22.9 m 379
2005-02-06 12:35:43 C 06 29 06.63 +78 49 23.5 m 379
2005-02-06 12:36:52 C 06 29 05.79 +78 49 23.5 m 379
2005-02-06 12:38:01 C 06 29 04.79 +78 49 24.4 m 379
2005-02-06 17:49:49 C 06 24 51.67 +78 50 43.1 d 557
2005-02-06 18:06:27 C 06 24 37.41 +78 50 48.3 d 557
2005-02-06 18:25:56 C 06 24 20.74 +78 50 54.3 d 557
2005-02-07 04:12:46 C 06 16 05.51 +78 52 27.6 d 557
2005-02-07 04:22:17 C 06 15 57.81 +78 52 28.2 d 557
2005-02-07 04:31:48 C 06 15 50.12 +78 52 29.2 d 557
2005-02-07 17:43:04 C 06 05 09.29 +78 54 12.2 d 557
2005-02-07 18:02:32 C 06 04 52.78 +78 54 13.6 d 557
2005-02-07 18:33:12 C 06 04 26.82 +78 54 15.5 d 557
2005-02-08 04:22:03 C 05 56 19.94 +78 53 28.9 d 557
2005-02-08 04:38:41 C 05 56 06.87 +78 53 26.6 d 557
2005-02-08 05:08:23 C 05 55 43.57 +78 53 22.5 d 557
2005-02-08 17:49:28 C 05 45 41.93 +78 52 15.5 d 557
2005-02-08 18:03:43 C 05 45 30.18 +78 52 13.3 d 557
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)