IAA RAS IAA Minor Planet Database

679648 (2019 XS)

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3264553579 ± 2.71e-08
Semi-major axis (a)1.0059622726 AU ± 4.88e-09
Inclination (i)4.44689845° ± 3.39e-06
Long. of Asc. Node (Ω)49.45679587° ± 1.33e-06
Arg. of Perihelion (ω)250.51864414° ± 2.41e-06
Mean Anomaly (M)68.83779994° ± 1.06e-05
Mean Motion (n)0.9768766662°/day ± 7.10e-09
Perihelion dist (q)0.67756050 AU ± 2.75e-08
Aphelion dist (Q)1.33436405 AU ± 2.80e-08
Orbital Period1.00895673 yr ± 7.33e-09
NGA Modelr2
A2-2.31826648e-13 ± 1.07e-14 AU/d²
Physical Parameters
H (abs. magnitude)23.85
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.599″
Uncertainty0
Orbit TypeApollo
MOID0.003639 AU
Observations Used1598
Radar Obs Used5
Oppositions1
Arc Total2000-2023
First Observation Used2000-04-04
Last Observation Used2023-12-08
Observations (1673)
Date Type RA Dec Mag Band Observatory
2021-11-09 03:19:47 C 05 08 26.33 -59 12 32.1 – V W86
2021-11-09 03:20:19 C 05 08 15.45 -59 11 02.8 – V W86
2021-11-09 03:20:50 C 05 08 04.55 -59 09 33.2 – V W86
2021-11-09 03:21:23 C 05 07 53.20 -59 07 59.6 – V W86
2021-11-09 03:21:55 C 05 07 42.41 -59 06 30.5 – V W86
2021-11-09 03:22:27 C 05 07 31.63 -59 05 01.5 – V W86
2021-11-09 03:22:58 C 05 07 20.77 -59 03 31.3 – V W86
2021-11-09 03:23:31 C 05 07 09.60 -59 01 58.2 – V W86
2021-11-09 03:24:03 C 05 06 58.76 -59 00 27.6 – V W86
2021-11-09 03:24:37 C 05 06 47.45 -58 58 52.7 – V W86
2021-11-09 03:25:08 C 05 06 36.98 -58 57 24.8 – V W86
2021-11-09 03:25:40 C 05 06 26.16 -58 55 53.5 – V W86
2021-11-09 03:26:15 C 05 06 14.33 -58 54 14.0 – V W86
2021-11-09 03:26:47 C 05 06 03.56 -58 52 42.9 – V W86
2021-11-09 03:27:18 C 05 05 52.90 -58 51 13.2 – V W86
2021-11-09 05:45:40 C 04 26 35.84 -51 47 27.2 – u 807
2021-11-09 05:46:32 C 04 26 23.62 -51 44 40.6 – u 807
2021-11-09 05:47:28 C 04 26 10.28 -51 41 38.2 – u 807
2021-11-09 08:01:28 C 03 59 29.225 -44 28 45.06 – V W98
2021-11-09 08:06:44 C 03 58 37.772 -44 11 36.76 – V W98
2021-11-09 08:12:04 C 03 57 46.500 -43 54 19.58 – V W98
2021-11-09 08:17:23 C 03 56 55.913 -43 37 04.55 – V W98
2021-11-09 08:30:26 C 03 54 55.084 -42 54 53.81 – V W98
2021-11-09 08:31:26 C 03 59 32.83 -42 38 10.6 – V 467
2021-11-09 08:31:40 C 03 59 30.68 -42 37 27.0 – V 467
2021-11-09 08:31:53 C 03 59 28.95 -42 36 53.6 – V 467
2021-11-09 08:35:10 C 03 58 58.98 -42 26 51.1 – V 467
2021-11-09 08:35:23 C 03 58 56.94 -42 26 08.2 – V 467
2021-11-09 08:35:37 C 03 58 55.30 -42 25 35.7 – V 467
2021-11-09 08:35:46 C 03 54 07.048 -42 37 45.84 – V W98
2021-11-09 08:35:50 C 03 58 53.05 -42 24 49.6 – V 467
2021-11-09 08:36:04 C 03 58 51.20 -42 24 13.8 – V 467
2021-11-09 09:25:56 C 03 51 42.39 -39 54 23.6 – V 467
2021-11-09 09:27:03 C 03 51 32.75 -39 50 54.8 – V 467
2021-11-09 09:27:16 C 03 51 31.11 -39 50 17.3 – V 467
2021-11-09 09:57:24 C 03 46 34.919 -38 55 03.26 – V F51
2021-11-09 10:12:02 C 03 44 39.772 -38 11 39.77 – V F51
2021-11-09 10:15:52 C 03 44 08.59 -38 00 04.5 – V T08
2021-11-09 10:19:22 C 03 43 43.510 -37 50 05.28 – V F52
2021-11-09 10:22:31 C 03 43 17.88 -37 40 31.1 – V T08
2021-11-09 10:30:29 C 03 42 17.90 -37 17 07.7 – V T08
2021-11-09 10:32:31 C 03 42 04.581 -37 11 32.12 – V F52
2021-11-09 10:35:00 C 03 42 49.89 -36 31 59.9 – V E85
2021-11-09 10:35:14 C 03 42 48.19 -36 31 20.5 – V E85
2021-11-09 10:35:29 C 03 42 46.76 -36 30 45.6 – V E85
2021-11-09 10:35:43 C 03 42 45.03 -36 30 03.4 – V E85
2021-11-09 10:35:57 C 03 42 43.21 -36 29 20.6 – V E85
2021-11-09 10:36:11 C 03 42 41.54 -36 28 40.3 – V E85
2021-11-09 10:36:26 C 03 42 39.78 -36 27 59.0 – V E85
2021-11-09 10:37:09 C 03 42 34.43 -36 25 51.9 – V E85
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2021-11-11 07:50:00 13811201.91 1 us 8560 -14 -14
2021-11-11 08:00:00 13852561.9 0.25 us 8560 -14 -14
2021-11-11 08:40:00 -594675.843 0.4 Hz 8560 -14 -14
2021-11-11 10:30:00 14481022.27 0.25 us 8560 -14 -14
2021-11-13 05:40:00 25296071.898 0.5 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)