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
2004-12-16 02:37:39 C 10 08 32.59 +30 22 08.4 r 240
2004-12-16 02:39:14 C 10 08 32.66 +30 22 10.9 r 240
2004-12-16 02:40:49 C 10 08 32.73 +30 22 13.4 r 240
2004-12-16 02:42:24 C 10 08 32.80 +30 22 15.9 r 240
2004-12-16 02:43:59 C 10 08 32.87 +30 22 18.4 r 240
2004-12-16 02:45:34 C 10 08 32.94 +30 22 20.8 r 240
2004-12-16 02:47:09 C 10 08 33.00 +30 22 23.3 r 240
2004-12-17 08:50:53 C 10 09 59.13 +31 10 17.7 r H41
2004-12-17 08:52:23 C 10 09 59.17 +31 10 20.1 r H41
2004-12-17 08:53:51 C 10 09 59.25 +31 10 22.5 r H41
2004-12-17 08:55:14 C 10 09 59.31 +31 10 24.6 r H41
2004-12-17 08:56:42 C 10 09 59.38 +31 10 27.1 r H41
2004-12-17 10:35:55 C 10 10 03.86 +31 13 08.9 o 699
2004-12-17 10:54:39 C 10 10 04.62 +31 13 39.8 o 699
2004-12-17 11:13:24 C 10 10 05.37 +31 14 10.6 o 699
2004-12-17 11:32:09 C 10 10 06.12 +31 14 41.4 o 699
2004-12-17 18:18:00 C 10 10 25.09 +31 25 46.0 r 379
2004-12-17 18:20:09 C 10 10 25.19 +31 25 49.5 r 379
2004-12-17 18:22:19 C 10 10 25.25 +31 25 52.9 r 379
2004-12-17 18:26:36 C 10 10 25.42 +31 26 00.0 r 379
2004-12-17 18:28:46 C 10 10 25.52 +31 26 03.8 r 379
2004-12-17 18:30:55 C 10 10 25.62 +31 26 07.1 r 379
2004-12-17 18:33:03 C 10 10 25.70 +31 26 10.7 r 379
2004-12-19 00:59:26 C 10 11 48.06 +32 17 15.7 r A41
2004-12-19 01:20:53 C 10 11 48.89 +32 17 53.2 r A41
2004-12-19 01:42:23 C 10 11 49.73 +32 18 30.0 r A41
2004-12-19 08:05:02 C 10 12 07.09 +32 29 31.3 o 699
2004-12-19 08:23:47 C 10 12 07.83 +32 30 04.6 o 699
2004-12-19 08:42:30 C 10 12 08.54 +32 30 37.8 o 699
2004-12-19 09:01:16 C 10 12 09.28 +32 31 11.0 o 699
2004-12-19 23:14:03 C 10 12 45.68 +32 55 56.7 r 557
2004-12-19 23:26:55 C 10 12 46.18 +32 56 19.9 r 557
2004-12-20 00:53:28 C 10 12 49.51 +32 58 55.5 r 557
2004-12-20 01:35:17 C 10 12 51.08 +33 00 10.4 r 557
2004-12-20 03:06:23 C 10 12 54.76 +33 02 52.1 c 951
2004-12-20 03:37:21 C 10 12 55.92 +33 03 47.6 c 951
2004-12-20 04:08:22 C 10 12 57.06 +33 04 43.3 c 951
2004-12-20 16:56:49 C 10 13 29.43 +33 27 47.4 r 379
2004-12-20 17:00:08 C 10 13 29.58 +33 27 54.5 r 379
2004-12-20 17:01:46 C 10 13 29.61 +33 27 57.5 r 379
2004-12-21 10:00:22 C 10 14 10.13 +33 59 04.3 17.3 c 704
2004-12-21 10:21:19 C 10 14 10.85 +33 59 43.3 17.3 c 704
2004-12-21 10:44:02 C 10 14 11.57 +34 00 25.4 17.4 c 704
2004-12-21 11:04:52 C 10 14 12.30 +34 01 04.3 17.5 c 704
2004-12-23 08:51:12 C 10 15 55.73 +35 28 29.0 c 699
2004-12-23 09:19:29 C 10 15 56.57 +35 29 25.3 c 699
2004-12-23 09:47:46 C 10 15 57.39 +35 30 21.8 c 699
2004-12-23 10:16:01 C 10 15 58.19 +35 31 18.0 c 699
2004-12-25 03:45:34 C 10 17 19.80 +36 55 04.0 o 084
2004-12-29 08:04:59 C 10 19 55.12 +40 36 21.1 r 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)