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
2019-10-31 12:58:06 C 11 59 33.97 +08 59 17.9 U I41
2019-10-31 13:05:11 C 11 59 35.07 +08 59 12.1 U I41
2019-11-02 12:53:40 C 12 06 52.73 +08 18 35.3 U I41
2019-11-04 12:47:07 C 12 14 15.38 +07 36 56.4 U I41
2019-11-04 12:54:01 C 12 14 16.46 +07 36 50.3 U I41
2019-11-04 13:00:57 C 12 14 17.51 +07 36 44.2 U I41
2019-11-04 13:07:54 C 12 14 18.57 +07 36 37.9 U I41
2019-11-06 12:56:19 C 12 21 44.93 +06 54 06.1 U I41
2019-11-08 12:49:39 C 12 29 16.75 +06 10 32.8 U I41
2019-11-08 12:56:52 C 12 29 17.91 +06 10 26.0 U I41
2019-11-08 13:04:09 C 12 29 19.05 +06 10 19.5 U I41
2019-11-08 13:11:24 C 12 29 20.20 +06 10 12.6 U I41
2019-11-10 12:50:18 C 12 36 54.73 +05 25 56.0 U I41
2019-11-10 12:57:31 C 12 36 55.88 +05 25 49.2 U I41
2019-11-10 13:04:47 C 12 36 57.04 +05 25 42.3 U I41
2019-11-12 12:53:59 C 12 44 38.46 +04 40 19.6 U I41
2019-11-12 13:01:07 C 12 44 39.62 +04 40 12.9 U I41
2019-11-12 13:08:17 C 12 44 40.77 +04 40 06.1 U I41
2019-11-12 13:15:25 C 12 44 41.93 +04 39 59.2 U I41
2021-12-17 04:43:29 C 21 19 30.99 -25 36 21.9 V T05
2021-12-17 04:48:46 C 21 19 32.25 -25 36 15.1 V T05
2021-12-17 05:00:40 C 21 19 35.25 -25 36 00.4 V T05
2021-12-17 05:15:11 C 21 19 38.89 -25 35 42.9 V T05
2022-01-21 02:19:43 C 00 05 11.64 -04 51 59.3 V 703
2022-01-21 02:27:52 C 00 05 12.90 -04 51 47.4 V 703
2022-01-21 02:36:00 C 00 05 14.15 -04 51 35.6 V 703
2022-01-21 02:44:08 C 00 05 15.42 -04 51 23.4 V 703
2022-01-28 02:26:33 C 00 30 33.97 -00 53 16.3 V 703
2022-01-28 02:42:59 C 00 30 36.29 -00 52 54.1 V 703
2022-01-28 02:51:11 C 00 30 37.50 -00 52 42.2 V 703
2022-02-10 18:36:58 C 01 16 08.95 +06 09 03.6 X C95
2022-02-10 18:45:44 C 01 16 10.09 +06 09 14.8 X C95
2022-02-12 02:12:31 C 01 20 20.06 +06 46 33.1 V 703
2022-02-12 02:20:55 C 01 20 21.20 +06 46 43.6 V 703
2022-02-12 02:29:19 C 01 20 22.25 +06 46 53.2 V 703
2022-02-12 02:37:43 C 01 20 23.39 +06 47 03.1 V 703
2022-02-14 02:37:43 C 01 26 41.85 +07 42 54.4 V 703
2022-02-14 02:52:54 C 01 26 43.71 +07 43 12.9 V 703
2022-02-14 03:00:31 C 01 26 44.76 +07 43 21.6 V 703
2022-02-27 02:53:58 C 02 06 34.33 +13 15 37.1 V 703
2022-02-27 03:10:26 C 02 06 36.26 +13 15 54.3 V 703
2022-02-27 03:18:40 C 02 06 37.30 +13 16 01.5 V 703
2022-03-09 02:59:51 C 02 36 28.08 +16 57 10.0 V 703
2022-03-09 03:08:03 C 02 36 29.11 +16 57 17.2 V 703
2022-03-09 03:16:15 C 02 36 30.07 +16 57 24.2 V 703
2022-03-09 03:24:28 C 02 36 31.20 +16 57 31.7 V 703
2022-04-08 03:26:32 C 04 06 32.820 +25 17 24.11 U I41
2022-04-08 03:28:42 C 04 06 33.091 +25 17 25.51 U I41
2022-04-08 03:33:03 C 04 06 33.650 +25 17 27.38 U I41
2022-04-08 03:35:14 C 04 06 33.941 +25 17 28.61 U I41
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)