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
2003-02-03 02:22:44 C 01 11 48.30 +06 02 27.4 c 699
2003-02-03 02:37:07 C 01 11 50.19 +06 02 44.4 c 699
2003-02-03 02:51:27 C 01 11 51.79 +06 03 03.0 c 699
2003-02-03 05:39:36 C 01 12 13.89 +06 06 29.9 20.7 c 608
2003-02-03 05:54:48 C 01 12 15.87 +06 06 47.5 21.2 c 608
2003-02-03 06:09:53 C 01 12 17.83 +06 07 06.6 20.7 c 608
2003-02-10 02:14:30 C 01 33 14.42 +09 20 46.7 c 699
2003-02-10 02:28:47 C 01 33 16.18 +09 21 01.8 c 699
2003-02-10 02:43:06 C 01 33 17.90 +09 21 18.8 c 699
2003-02-10 02:57:23 C 01 33 19.79 +09 21 35.5 c 699
2003-02-10 05:30:04 C 01 33 38.97 +09 24 30.6 19.8 c 608
2003-02-10 05:45:40 C 01 33 40.88 +09 24 48.1 19.0 c 608
2003-02-10 06:01:07 C 01 33 42.78 +09 25 05.2 19.2 c 608
2003-02-21 02:26:36 C 02 05 50.06 +13 59 32.2 c 699
2003-02-21 02:45:38 C 02 05 52.48 +13 59 50.8 c 699
2003-02-21 03:04:45 C 02 05 54.72 +14 00 09.4 c 699
2003-02-21 03:23:51 C 02 05 57.09 +14 00 28.3 c 699
2003-02-22 02:27:59 C 02 08 45.31 +14 22 57.7 c 699
2003-02-22 02:47:17 C 02 08 47.65 +14 23 16.1 c 699
2003-02-22 03:06:37 C 02 08 49.99 +14 23 35.5 c 699
2003-02-22 03:25:50 C 02 08 52.28 +14 23 54.8 c 699
2003-03-05 18:55:58 C 02 42 37.79 +18 34 42.3 c 240
2003-03-05 18:58:12 C 02 42 38.07 +18 34 43.8 c 240
2003-03-05 19:02:40 C 02 42 38.64 +18 34 46.7 c 240
2003-03-06 02:30:33 C 02 43 32.62 +18 40 58.4 c 699
2003-03-06 02:48:33 C 02 43 34.73 +18 41 14.1 c 699
2003-03-06 03:06:27 C 02 43 36.86 +18 41 27.8 c 699
2003-03-06 03:24:26 C 02 43 39.10 +18 41 42.4 c 699
2003-11-14 12:58:57 C 00 28 58.99 -58 51 59.8 14.8 r D85
2003-11-14 12:59:48 C 00 28 59.09 -58 51 53.0 14.7 r D85
2003-11-14 13:01:24 C 00 28 59.37 -58 51 40.3 14.8 r D85
2003-11-26 02:30:13 C 00 56 28.72 -26 24 20.6 o 699
2003-11-26 02:44:45 C 00 56 29.38 -26 22 58.7 o 699
2003-11-26 02:59:13 C 00 56 30.06 -26 21 37.1 o 699
2003-11-26 03:13:39 C 00 56 30.72 -26 20 15.3 o 699
2003-11-26 11:32:24 C 00 56 58.46 -25 32 44.0 r 428
2003-11-26 11:33:30 C 00 56 58.51 -25 32 37.8 r 428
2003-11-26 11:34:35 C 00 56 58.55 -25 32 31.7 r 428
2003-11-26 11:35:38 C 00 56 58.60 -25 32 25.7 r 428
2003-11-26 11:39:17 C 00 56 59.56 -25 32 00.7 15.3 r D85
2003-11-26 11:40:57 C 00 56 59.64 -25 31 51.1 15.3 r D85
2003-11-26 11:46:14 C 00 56 59.88 -25 31 22.0 15.3 r D85
2003-12-03 02:32:34 C 01 05 26.49 -12 54 33.4 c 670
2003-12-03 02:52:29 C 01 05 27.33 -12 53 13.1 c 670
2003-12-03 11:25:08 C 01 05 51.81 -12 19 06.5 m 379
2003-12-03 11:35:52 C 01 05 52.24 -12 18 24.2 m 379
2003-12-04 11:05:43 C 01 07 01.97 -10 47 39.0 m 379
2003-12-04 11:07:33 C 01 07 02.06 -10 47 31.6 m 379
2003-12-04 11:09:22 C 01 07 02.11 -10 47 25.3 m 379
2003-12-04 11:11:11 C 01 07 02.21 -10 47 17.9 m 379
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)