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
2016-12-14 06:01:36 C 02 32 58.62 +13 35 02.9 u H21
2016-12-14 06:03:40 C 02 32 58.45 +13 35 06.4 u H21
2016-12-14 06:05:44 C 02 32 58.29 +13 35 09.9 u H21
2016-12-14 06:07:48 C 02 32 58.13 +13 35 13.2 u H21
2016-12-14 06:09:52 C 02 32 57.97 +13 35 16.8 u H21
2016-12-14 06:11:56 C 02 32 57.81 +13 35 20.1 u H21
2016-12-14 06:14:00 C 02 32 57.64 +13 35 23.6 u H21
2016-12-14 06:16:04 C 02 32 57.48 +13 35 27.0 u H21
2016-12-14 06:18:08 C 02 32 57.32 +13 35 30.5 u H21
2016-12-14 06:20:12 C 02 32 57.17 +13 35 33.7 u H21
2016-12-14 06:22:16 C 02 32 57.00 +13 35 37.4 u H21
2016-12-14 06:26:24 C 02 32 56.67 +13 35 44.2 u H21
2016-12-14 06:28:28 C 02 32 56.51 +13 35 47.7 u H21
2016-12-14 06:30:33 C 02 32 56.35 +13 35 51.2 u H21
2016-12-14 06:32:36 C 02 32 56.19 +13 35 54.7 u H21
2016-12-14 06:34:39 C 02 32 56.05 +13 35 58.1 u H21
2016-12-14 06:36:29 C 02 32 55.90 +13 36 00.9 u H21
2016-12-14 08:50:46 C 02 32 46.92 +13 40 01.2 L T05
2016-12-14 09:08:53 C 02 32 45.44 +13 40 31.4 L T05
2016-12-14 09:26:55 C 02 32 43.97 +13 41 01.3 L T05
2016-12-14 09:45:55 C 02 32 42.45 +13 41 33.0 L T05
2016-12-14 18:12:55 C 02 32 08.96 +13 55 17.2 q Z52
2016-12-14 18:59:15 C 02 32 05.52 +13 56 34.6 q Z52
2016-12-14 19:42:11 C 02 32 02.29 +13 57 45.6 q Z52
2016-12-14 20:25:26 C 02 31 59.05 +13 58 56.7 q Z52
2016-12-15 02:49:51 C 02 31 32.64 +14 09 31.2 u H21
2016-12-15 02:52:37 C 02 31 32.43 +14 09 35.6 u H21
2016-12-15 02:56:24 C 02 31 32.14 +14 09 41.8 u H21
2016-12-15 02:58:55 C 02 31 31.96 +14 09 45.7 u H21
2016-12-15 03:02:11 C 02 31 31.71 +14 09 51.2 u H21
2016-12-15 03:05:28 C 02 31 31.46 +14 09 56.4 u H21
2016-12-15 03:11:01 C 02 31 31.05 +14 10 05.3 u H21
2016-12-15 03:14:17 C 02 31 30.80 +14 10 10.7 u H21
2016-12-15 03:16:48 C 02 31 30.61 +14 10 14.7 u H21
2016-12-15 03:19:04 C 02 31 30.44 +14 10 18.4 u H21
2016-12-15 03:21:20 C 02 31 30.27 +14 10 22.0 u H21
2016-12-15 03:24:37 C 02 31 30.02 +14 10 27.4 u H21
2016-12-15 03:27:24 C 02 31 29.82 +14 10 31.8 u H21
2016-12-15 03:31:25 C 02 31 29.51 +14 10 38.4 u H21
2016-12-15 03:34:41 C 02 31 29.26 +14 10 43.7 u H21
2016-12-15 03:37:12 C 02 31 29.08 +14 10 47.7 u H21
2016-12-15 03:41:29 C 02 31 28.76 +14 10 54.6 u H21
2016-12-15 07:14:32 C 02 31 13.51 +14 16 39.4 q H15
2016-12-15 07:28:28 C 02 31 12.52 +14 17 01.4 q H15
2016-12-15 07:43:07 C 02 31 11.47 +14 17 24.6 q H15
2016-12-15 23:02:57 C 02 30 13.42 +14 41 34.8 q 160
2016-12-15 23:04:56 C 02 30 13.28 +14 41 37.8 q 160
2016-12-15 23:06:53 C 02 30 13.16 +14 41 40.7 q 160
2016-12-16 20:00:52 C 02 29 00.52 +15 13 37.2 q 160
2016-12-16 20:02:57 C 02 29 00.42 +15 13 40.0 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)