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
2016-02-04 19:38:15 C 01 30 59.75 +09 37 26.6 q 160
2016-02-04 19:41:13 C 01 31 00.07 +09 37 29.7 q 160
2016-02-04 19:44:11 C 01 31 00.41 +09 37 32.6 q 160
2016-02-05 19:42:54 C 01 33 56.20 +10 04 56.0 q 160
2016-02-05 19:45:27 C 01 33 56.54 +10 04 57.6 q 160
2016-02-05 19:47:35 C 01 33 56.78 +10 05 00.1 q 160
2016-02-09 02:43:47 C 01 43 30.72 +11 32 32.7 q 703
2016-02-09 02:52:29 C 01 43 31.71 +11 32 43.2 q 703
2016-02-09 03:01:10 C 01 43 32.71 +11 32 51.8 q 703
2016-02-09 03:09:52 C 01 43 33.76 +11 33 01.2 q 703
2016-02-16 02:11:17 C 02 03 30.78 +14 25 58.6 q 703
2016-02-16 02:18:30 C 02 03 31.65 +14 26 06.3 q 703
2016-02-16 02:25:46 C 02 03 32.38 +14 26 13.8 q 703
2016-02-16 02:33:00 C 02 03 33.22 +14 26 20.1 q 703
2016-03-10 02:35:28 C 03 08 37.21 +22 13 24.8 q 703
2016-03-10 02:41:15 C 03 08 37.97 +22 13 27.6 q 703
2016-03-10 02:47:04 C 03 08 38.54 +22 13 32.3 q 703
2016-03-10 02:52:53 C 03 08 39.17 +22 13 36.2 q 703
2016-10-08 02:47:40 C 10 42 56.86 -39 08 44.7 o K95
2016-10-08 02:49:13 C 10 42 56.53 -39 08 47.1 o K95
2016-10-08 02:57:14 C 10 42 54.89 -39 08 53.5 o K95
2016-10-08 02:58:45 C 10 42 54.64 -39 08 55.4 o K95
2016-10-08 03:00:19 C 10 42 54.29 -39 08 57.3 o K95
2016-11-03 03:32:17 S 07 41 53.191 -40 04 58.48 L C51
2016-11-03 05:06:32 S 07 41 12.799 -40 03 01.55 L C51
2016-11-03 06:40:47 S 07 40 32.316 -40 01 03.29 L C51
2016-11-03 06:40:58 S 07 40 32.297 -40 01 02.35 L C51
2016-11-11 13:12:07 C 06 07 21.30 -32 30 44.1 L T05
2016-11-11 13:31:29 C 06 07 11.37 -32 29 38.0 L T05
2016-11-11 13:51:36 C 06 07 01.07 -32 28 28.9 L T05
2016-11-11 14:12:31 C 06 06 50.37 -32 27 16.8 L T05
2016-11-15 12:26:59 C 05 21 41.03 -26 18 35.8 L T05
2016-11-15 12:45:31 C 05 21 32.03 -26 17 14.8 L T05
2016-11-15 13:05:32 C 05 21 22.30 -26 15 47.0 L T05
2016-11-15 13:26:17 C 05 21 12.25 -26 14 15.8 L T05
2016-11-19 11:27:31 C 04 40 07.34 -18 59 56.0 L T05
2016-11-19 11:46:50 C 04 39 59.07 -18 58 23.6 L T05
2016-11-19 12:06:51 C 04 39 50.51 -18 56 47.5 L T05
2016-11-19 12:26:13 C 04 39 42.24 -18 55 14.5 L T05
2016-11-23 10:47:35 C 04 04 35.09 -11 28 45.2 L T05
2016-11-23 11:06:55 C 04 04 28.21 -11 27 16.2 L T05
2016-11-23 11:27:01 C 04 04 21.09 -11 25 43.6 L T05
2016-11-23 11:47:11 C 04 04 13.94 -11 24 10.7 L T05
2016-11-24 11:11:00 C 03 56 34.80 -09 38 05.7 L T05
2016-11-24 11:38:39 C 03 56 25.53 -09 36 01.8 L T05
2016-11-24 11:46:44 C 03 56 22.82 -09 35 25.3 L T05
2016-11-24 12:14:07 C 03 56 13.66 -09 33 22.3 L T05
2016-12-01 00:16:21 C 03 15 19.65 +00 42 22.2 q 160
2016-12-01 00:18:13 C 03 15 19.22 +00 42 28.7 q 160
2016-12-01 00:20:04 C 03 15 18.81 +00 42 34.9 q 160
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)