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
2024-01-02 10:42:58 C 07 39 28.829 +51 20 45.13 V T05
2024-01-03 03:10:20 B 07 35 18.79 +51 55 05.7 q X33
2024-01-03 03:12:23 B 07 35 18.07 +51 55 11.0 q X33
2024-01-03 03:14:24 B 07 35 17.45 +51 55 14.4 q X33
2024-01-04 12:56:27 C 07 26 16.855 +53 01 59.84 V T08
2024-01-04 13:00:42 C 07 26 15.629 +53 02 07.84 V T08
2024-01-04 13:51:02 C 07 26 01.274 +53 03 40.97 V T08
2024-01-04 20:48:01 B 07 24 10.716 +53 16 42.74 V 160
2024-01-04 20:55:21 B 07 24 08.674 +53 16 56.71 V 160
2024-01-06 10:13:37 C 07 13 31.198 +54 24 33.08 V T05
2024-01-06 10:16:22 C 07 13 30.343 +54 24 37.84 V T05
2024-01-06 10:20:32 C 07 13 29.066 +54 24 45.04 V T05
2024-01-06 10:27:51 C 07 13 26.825 +54 24 57.74 V T05
2024-01-08 12:01:22 C 06 58 33.898 +55 44 10.25 V T08
2024-01-08 12:06:01 C 06 58 32.395 +55 44 16.94 V T08
2024-01-08 12:13:48 C 06 58 29.899 +55 44 27.89 V T08
2024-01-08 12:32:35 C 06 58 23.887 +55 44 54.56 V T08
2024-01-08 21:47:00 C 06 55 35.791 +55 58 04.04 X G01
2024-01-08 21:51:45 C 06 55 34.279 +55 58 10.92 X G01
2024-01-08 21:54:23 C 06 55 33.442 +55 58 14.70 X G01
2024-01-09 05:56:58 C 06 53 03.728 +56 09 43.34 V 703
2024-01-09 06:00:13 C 06 53 02.670 +56 09 47.88 V 703
2024-01-09 06:03:27 C 06 53 01.619 +56 09 52.49 V 703
2024-01-09 06:06:42 C 06 53 00.564 +56 09 57.06 V 703
2024-01-09 19:18:34 C 06 48 54.14 +56 27 25.5 q M64
2024-01-09 20:40:47 B 06 48 27.619 +56 29 23.32 V 160
2024-01-09 20:45:41 B 06 48 26.016 +56 29 30.01 V 160
2024-01-09 20:50:34 B 06 48 24.446 +56 29 36.82 V 160
2024-01-09 20:50:57 C 06 48 24.50 +56 29 31.8 q M64
2024-01-09 21:27:45 C 06 48 12.257 +56 30 21.17 X G01
2024-01-09 21:29:39 C 06 48 11.642 +56 30 23.69 X G01
2024-01-09 23:27:42 C 06 47 33.62 +56 32 59.1 q M64
2024-01-10 00:08:11 C 06 47 20.134 +56 33 49.36 X G01
2024-01-10 00:11:28 C 06 47 19.070 +56 33 53.50 X G01
2024-01-10 00:14:05 C 06 47 18.216 +56 33 56.84 X G01
2024-01-10 04:09:04 C 06 46 02.575 +56 38 44.92 X G01
2024-01-10 04:12:46 C 06 46 01.399 +56 38 49.31 X G01
2024-01-10 04:15:23 C 06 46 00.564 +56 38 52.51 X G01
2024-01-10 18:49:54 C 06 41 27.715 +56 56 50.35 X G01
2024-01-10 18:54:11 C 06 41 26.321 +56 56 55.86 X G01
2024-01-10 19:32:07 C 06 41 14.32 +56 57 42.1 q M64
2024-01-10 21:18:09 C 06 40 39.77 +56 59 52.6 q M64
2024-01-10 21:53:18 C 06 40 27.888 +57 00 34.45 X G01
2024-01-10 21:57:42 C 06 40 26.450 +57 00 39.60 X G01
2024-01-10 22:45:30 C 06 40 11.08 +57 01 36.9 q M64
2024-01-11 01:41:22 C 06 39 12.59 +57 04 55.3 V M34
2024-01-11 01:49:44 C 06 39 09.85 +57 05 04.5 V M34
2024-01-11 02:01:15 C 06 39 06.14 +57 05 16.9 V M34
2024-01-11 07:00:03 C 06 37 32.722 +57 11 12.95 V 703
2024-01-11 07:03:17 C 06 37 31.631 +57 11 16.69 V 703
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)