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
2004-01-09 00:41:24 C 01 54 04.13 +17 09 29.1 16.9 d H72
2004-01-09 00:46:05 C 01 54 04.47 +17 09 33.4 16.3 d H72
2004-01-09 00:50:45 C 01 54 04.74 +17 09 39.3 16.4 d H72
2004-01-09 00:55:27 C 01 54 05.02 +17 09 43.9 16.3 d H72
2004-01-09 02:59:05 C 01 54 13.21 +17 11 50.9 o 699
2004-01-09 03:27:43 C 01 54 14.98 +17 12 20.8 o 699
2004-01-09 03:56:31 C 01 54 16.77 +17 12 50.7 o 699
2004-01-09 04:25:21 C 01 54 18.56 +17 13 20.9 o 699
2004-01-09 17:46:17 C 01 55 12.01 +17 27 09.0 o 084
2004-01-10 01:32:30 C 01 55 42.97 +17 35 17.5 c H41
2004-01-10 01:35:09 C 01 55 43.15 +17 35 19.5 c H41
2004-01-10 01:37:35 C 01 55 43.28 +17 35 22.2 c H41
2004-01-10 01:40:36 C 01 55 43.48 +17 35 25.2 c H41
2004-01-10 01:44:30 C 01 55 43.71 +17 35 29.4 c H41
2004-01-10 01:46:43 C 01 55 43.92 +17 35 31.7 c H41
2004-01-10 19:57:04 C 01 56 56.47 +17 53 58.8 c 108
2004-01-10 20:07:16 C 01 56 57.19 +17 54 09.8 c 108
2004-01-10 20:16:11 C 01 56 57.83 +17 54 19.8 c 108
2004-01-12 02:46:00 C 01 59 01.34 +18 24 43.4 c H41
2004-01-12 02:49:09 C 01 59 01.57 +18 24 46.5 c H41
2004-01-12 02:51:39 C 01 59 01.76 +18 24 48.8 c H41
2004-01-12 02:54:16 C 01 59 01.80 +18 24 52.9 c H41
2004-01-13 11:48:03 C 02 01 16.80 +18 56 41.4 355
2004-01-13 11:52:12 C 02 01 17.04 +18 56 44.9 355
2004-01-13 12:00:25 C 02 01 17.60 +18 56 53.0 355
2004-01-13 12:17:43 C 02 01 18.73 +18 57 09.9 355
2004-01-15 01:56:58 C 02 03 55.78 +19 32 29.9 c H41
2004-01-15 02:01:07 C 02 03 56.10 +19 32 33.0 c H41
2004-01-15 02:03:20 C 02 03 56.27 +19 32 36.2 c H41
2004-01-15 02:06:48 C 02 03 56.51 +19 32 39.7 c H41
2004-01-15 19:20:21 C 02 05 09.07 +19 48 23.9 126
2004-01-15 19:23:57 C 02 05 09.30 +19 48 27.2 126
2004-01-15 19:49:24 C 02 05 10.99 +19 48 49.2 126
2004-01-15 19:53:34 C 02 05 11.28 +19 48 52.8 126
2004-01-15 19:59:07 C 02 05 11.68 +19 48 58.2 126
2004-01-15 20:05:24 C 02 05 12.09 +19 49 04.2 126
2004-01-15 20:11:51 C 02 05 12.54 +19 49 10.2 126
2004-01-17 11:24:10 C 02 07 59.53 +20 24 19.5 300
2004-01-17 11:34:09 C 02 08 00.13 +20 24 28.5 300
2004-01-17 18:30:12 C 02 08 30.49 +20 30 32.1 r 941
2004-01-17 18:32:45 C 02 08 30.67 +20 30 34.3 r 941
2004-01-17 18:35:58 C 02 08 30.90 +20 30 37.4 r 941
2004-01-17 18:36:36 C 02 08 30.93 +20 30 37.9 r 941
2004-01-18 03:48:35 C 02 09 10.20 +20 38 40.4 o 699
2004-01-18 04:07:48 C 02 09 11.52 +20 38 56.4 o 699
2004-01-18 04:27:04 C 02 09 12.84 +20 39 13.0 o 699
2004-01-18 04:46:15 C 02 09 14.17 +20 39 29.7 o 699
2004-01-18 19:00:40 C 02 10 16.49 +20 51 48.4 r 938
2004-01-18 20:52:41 C 02 10 24.17 +20 53 24.0 r 938
2004-01-19 01:24:05 C 02 10 44.11 +20 57 18.3 c H41
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)