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
2003-12-16 18:02:24 C 01 21 32.84 +03 16 44.4 c 113
2003-12-16 18:03:28 C 01 21 32.90 +03 16 47.0 c 113
2003-12-16 18:04:33 C 01 21 32.94 +03 16 49.3 c 113
2003-12-17 01:30:00 C 01 21 55.93 +03 32 51.6 15.5 c 704
2003-12-17 01:48:44 C 01 21 56.76 +03 33 31.6 15.7 c 704
2003-12-17 01:57:49 C 01 21 56.81 +03 33 50.3 c H41
2003-12-17 02:01:54 C 01 21 57.01 +03 33 59.2 c H41
2003-12-17 02:04:39 C 01 21 57.13 +03 34 04.7 c H41
2003-12-17 02:06:52 C 01 21 57.24 +03 34 09.9 c H41
2003-12-17 02:07:47 C 01 21 57.59 +03 34 12.1 15.9 c 704
2003-12-17 02:09:29 C 01 21 57.32 +03 34 15.3 c H41
2003-12-17 02:11:37 C 01 21 57.45 +03 34 19.6 c H41
2003-12-17 02:13:43 C 01 21 57.53 +03 34 24.2 c H41
2003-12-17 02:26:37 C 01 21 58.44 +03 34 52.3 15.7 c 704
2003-12-17 02:45:39 C 01 21 59.27 +03 35 32.8 15.7 c 704
2003-12-17 18:15:35 C 01 22 47.42 +04 08 00.0 o A16
2003-12-17 19:33:02 C 01 22 51.06 +04 10 39.7 441
2003-12-17 19:34:44 C 01 22 51.14 +04 10 43.1 441
2003-12-17 20:49:25 C 01 22 54.62 +04 13 18.8 c J93
2003-12-17 20:51:01 C 01 22 54.79 +04 13 22.0 c J93
2003-12-17 20:55:39 C 01 22 54.83 +04 13 32.6 c J93
2003-12-18 06:00:47 C 01 23 22.01 +04 32 16.0 c H41
2003-12-18 06:05:04 C 01 23 22.23 +04 32 24.0 c H41
2003-12-18 08:13:20 C 01 23 29.28 +04 36 51.0 16.6 c 608
2003-12-18 08:29:36 C 01 23 30.03 +04 37 23.9 16.6 c 608
2003-12-18 08:45:50 C 01 23 30.78 +04 37 56.9 16.6 c 608
2003-12-18 17:28:18 C 01 23 59.37 +04 55 16.9 c 113
2003-12-18 17:29:11 C 01 23 59.41 +04 55 19.0 c 113
2003-12-18 17:30:06 C 01 23 59.48 +04 55 20.5 c 113
2003-12-18 17:31:00 C 01 23 59.49 +04 55 22.5 c 113
2003-12-18 17:31:55 C 01 23 59.56 +04 55 24.3 c 113
2003-12-19 04:44:00 C 01 24 33.67 +05 17 41.7 16.4 c 644
2003-12-19 05:15:06 C 01 24 35.12 +05 18 42.6 16.4 c 644
2003-12-19 05:48:14 C 01 24 36.66 +05 19 47.4 16.4 c 644
2003-12-20 01:43:25 C 01 25 40.23 +05 58 08.9 r 750
2003-12-20 01:51:23 C 01 25 40.71 +05 58 24.6 r 750
2003-12-20 01:57:19 C 01 25 40.97 +05 58 35.5 r 750
2003-12-21 01:40:59 C 01 26 56.67 +06 42 48.5 i 726
2003-12-21 01:45:59 C 01 26 56.85 +06 42 58.1 i 726
2003-12-21 01:50:58 C 01 26 57.08 +06 43 07.4 i 726
2003-12-21 01:55:58 C 01 26 57.30 +06 43 16.2 i 726
2003-12-21 02:00:59 C 01 26 57.47 +06 43 26.2 i 726
2003-12-21 02:05:59 C 01 26 57.75 +06 43 35.0 i 726
2003-12-21 02:38:02 C 01 26 59.24 +06 44 33.1 r 750
2003-12-21 02:47:40 C 01 26 59.67 +06 44 51.2 r 750
2003-12-21 03:17:48 C 01 27 01.43 +06 45 51.2 16.5 c 704
2003-12-21 03:37:35 C 01 27 02.38 +06 46 27.3 16.8 c 704
2003-12-21 03:57:10 C 01 27 03.29 +06 47 03.3 17.1 c 704
2003-12-21 04:16:22 C 01 27 04.20 +06 47 38.5 17.0 c 704
2003-12-21 04:35:28 C 01 27 05.10 +06 48 13.1 17.0 c 704
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)