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
2016-12-16 20:04:52 C 02 29 00.28 +15 13 42.9 q 160
2016-12-17 22:17:55 C 02 27 35.98 +15 51 59.0 q 160
2016-12-17 22:19:57 C 02 27 35.87 +15 52 02.0 q 160
2016-12-17 22:21:59 C 02 27 35.70 +15 52 04.8 q 160
2016-12-18 04:23:31 C 02 27 18.80 +16 00 44.0 q G96
2016-12-18 04:29:40 C 02 27 18.45 +16 00 52.6 q G96
2016-12-18 04:35:50 C 02 27 18.10 +16 01 01.3 q G96
2016-12-18 04:42:01 C 02 27 17.74 +16 01 09.9 q G96
2016-12-18 13:10:33 C 02 26 53.79 +16 13 00.3 q D29
2016-12-18 13:36:00 C 02 26 52.40 +16 13 35.4 q D29
2016-12-18 14:01:27 C 02 26 51.02 +16 14 10.4 q D29
2016-12-20 17:41:53 C 02 24 47.25 +17 22 21.3 q Z52
2016-12-20 18:27:42 C 02 24 45.46 +17 23 19.4 q Z52
2016-12-20 19:19:52 C 02 24 43.34 +17 24 25.8 q Z52
2016-12-20 20:09:13 C 02 24 41.42 +17 25 28.4 q Z52
2016-12-22 21:10:32 C 02 23 13.97 +18 24 47.8 q 160
2016-12-22 21:12:50 C 02 23 13.90 +18 24 50.7 q 160
2016-12-22 21:15:07 C 02 23 13.83 +18 24 53.2 q 160
2016-12-23 07:38:30 C 02 22 59.16 +18 37 03.0 L T05
2016-12-23 07:42:11 C 02 22 59.04 +18 37 07.1 L T05
2016-12-23 08:05:22 C 02 22 58.33 +18 37 33.3 L T05
2016-12-23 08:35:48 C 02 22 57.42 +18 38 07.4 L T05
2016-12-23 08:47:13 C 02 22 57.06 +18 38 20.3 L T05
2016-12-23 22:12:09 C 02 22 39.93 +18 53 17.0 q 160
2016-12-23 22:14:12 C 02 22 39.88 +18 53 19.4 q 160
2016-12-23 22:16:07 C 02 22 39.84 +18 53 21.5 q 160
2016-12-24 02:54:10 C 02 22 35.45 +18 58 37.1 R G45
2016-12-24 03:12:22 C 02 22 34.97 +18 58 57.5 R G45
2016-12-24 03:21:09 C 02 22 34.74 +18 59 07.0 R G45
2016-12-24 03:30:16 C 02 22 34.50 +18 59 17.3 R G45
2016-12-24 18:32:55 C 02 22 18.76 +19 15 39.7 o 107
2016-12-24 18:42:27 C 02 22 18.49 +19 15 51.3 o 107
2016-12-24 18:53:01 C 02 22 18.27 +19 16 02.5 o 107
2016-12-26 03:04:02 C 02 21 51.34 +19 50 08.6 q H15
2016-12-26 03:17:59 C 02 21 51.09 +19 50 22.6 q H15
2016-12-26 03:31:50 C 02 21 50.83 +19 50 37.3 q H15
2016-12-27 14:43:14 C 02 21 32.08 +20 25 58.7 q Q11
2016-12-27 14:48:21 C 02 21 32.03 +20 26 03.6 q Q11
2016-12-27 14:50:26 C 02 21 32.02 +20 26 05.4 q Q11
2016-12-29 01:29:06 C 02 21 27.56 +20 59 24.5 R G45
2016-12-29 01:29:49 C 02 21 27.56 +20 59 25.3 R G45
2016-12-29 01:37:01 C 02 21 27.51 +20 59 32.2 R G45
2016-12-29 01:37:06 C 02 21 27.51 +20 59 32.1 R G45
2016-12-29 01:45:19 C 02 21 27.47 +20 59 40.0 R G45
2016-12-29 01:53:29 C 02 21 27.40 +20 59 47.8 R G45
2016-12-29 01:53:35 C 02 21 27.41 +20 59 47.8 R G45
2016-12-29 02:01:45 C 02 21 27.32 +20 59 55.4 R G45
2016-12-29 02:01:50 C 02 21 27.35 +20 59 55.7 R G45
2016-12-30 02:28:19 C 02 21 29.12 +21 22 30.0 q G96
2016-12-30 02:34:33 C 02 21 29.10 +21 22 35.8 q G96
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)