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
2004-01-19 01:28:09 C 02 10 44.46 +20 57 21.6 c H41
2004-01-19 01:30:58 C 02 10 44.59 +20 57 23.8 c H41
2004-01-19 01:34:01 C 02 10 44.82 +20 57 26.5 c H41
2004-01-19 06:46:41 C 02 11 07.28 +21 01 56.7 t 608
2004-01-19 07:02:23 C 02 11 08.36 +21 02 09.8 t 608
2004-01-19 07:17:36 C 02 11 09.41 +21 02 22.5 t 608
2004-01-20 01:53:48 C 02 12 31.27 +21 18 04.2 c H41
2004-01-20 02:00:31 C 02 12 31.66 +21 18 09.1 c H41
2004-01-20 02:05:36 C 02 12 32.27 +21 18 13.4 c H41
2004-01-20 02:08:19 C 02 12 32.30 +21 18 15.5 c H41
2004-01-20 02:10:34 C 02 12 32.46 +21 18 19.0 c H41
2004-01-21 17:04:16 C 02 15 25.17 +21 50 24.2 o 084
2004-01-22 02:49:50 C 02 16 08.51 +21 58 25.0 c H41
2004-01-22 02:54:31 C 02 16 08.80 +21 58 27.7 c H41
2004-01-22 02:58:12 C 02 16 09.11 +21 58 31.5 c H41
2004-01-22 03:01:08 C 02 16 09.35 +21 58 34.2 c H41
2004-01-22 03:03:38 C 02 16 09.53 +21 58 36.2 c H41
2004-01-23 17:38:15 C 02 19 04.35 +22 29 23.8 c 113
2004-01-23 17:39:34 C 02 19 04.43 +22 29 24.5 c 113
2004-01-23 17:40:54 C 02 19 04.52 +22 29 26.0 c 113
2004-01-23 17:42:13 C 02 19 04.65 +22 29 26.7 c 113
2004-01-23 17:43:33 C 02 19 04.74 +22 29 28.1 c 113
2004-01-23 19:10:59 C 02 19 11.04 +22 30 33.3 o 084
2004-01-30 02:17:45 C 02 30 58.91 +24 23 51.9 17.1 c 704
2004-01-30 02:35:39 C 02 31 00.30 +24 24 04.5 17.8 c 704
2004-01-30 02:53:35 C 02 31 01.68 +24 24 17.2 17.7 c 704
2004-01-30 03:11:33 C 02 31 03.07 +24 24 29.8 17.7 c 704
2004-01-30 03:29:57 C 02 31 04.52 +24 24 42.9 17.7 c 704
2004-02-06 18:26:28 C 02 46 12.00 +26 27 51.0 o 084
2004-02-14 02:25:16 C 03 01 35.64 +28 14 24.0 18.7 c 704
2004-02-14 02:42:14 C 03 01 37.07 +28 14 35.5 18.9 c 704
2004-02-14 02:59:15 C 03 01 38.63 +28 14 43.4 19.0 c 704
2004-02-14 03:19:55 C 03 01 40.43 +28 14 56.4 18.5 c 704
2004-02-14 03:36:55 C 03 01 41.99 +28 15 05.8 18.9 c 704
2004-02-18 02:15:34 C 03 10 20.22 +29 08 02.2 18.0 c 704
2004-02-18 02:32:28 C 03 10 21.71 +29 08 11.3 18.3 c 704
2004-02-18 02:49:29 C 03 10 23.26 +29 08 20.6 18.5 c 704
2004-02-18 03:06:21 C 03 10 24.77 +29 08 29.5 18.4 c 704
2004-02-18 03:23:06 C 03 10 26.29 +29 08 38.2 18.3 c 704
2004-02-19 19:19:41 C 03 14 09.66 +29 30 01.3 o 084
2004-02-20 18:20:33 C 03 16 19.59 +29 42 12.1 c 046
2004-02-20 18:23:26 C 03 16 19.86 +29 42 13.9 c 046
2004-02-20 18:24:36 C 03 16 19.93 +29 42 14.4 c 046
2004-02-20 18:26:51 C 03 16 20.15 +29 42 15.6 c 046
2004-02-20 18:28:01 C 03 16 20.26 +29 42 16.5 c 046
2004-02-20 18:29:19 C 03 16 20.40 +29 42 16.7 c 046
2004-02-21 19:17:50 C 03 18 41.27 +29 55 08.7 o 084
2004-03-07 19:28:33 C 03 54 43.16 +32 41 41.3 r 240
2004-03-07 19:31:09 C 03 54 43.47 +32 41 42.0 r 240
2004-03-07 19:33:44 C 03 54 43.72 +32 41 42.5 r 240
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)