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 18:24:53 C 03 07 08.40 -18 28 45.6 V N88
2021-11-09 18:26:06 C 03 07 04.40 -18 26 28.6 V N88
2021-11-09 18:27:22 C 03 07 00.34 -18 24 07.6 V N88
2021-11-09 18:28:39 C 03 06 58.82 -18 23 05.8 X N82
2021-11-09 18:33:56 C 03 06 41.95 -18 13 21.5 X N82
2021-11-09 18:38:55 C 03 06 26.10 -18 04 10.8 X N82
2021-11-09 18:44:16 C 03 06 09.25 -17 54 22.9 X N82
2021-11-09 18:45:38 C 03 07 36.27 -17 17 03.6 V K93
2021-11-09 18:45:38 C 03 07 36.25 -17 17 02.5 V K92
2021-11-09 18:47:44 C 03 07 29.71 -17 13 19.6 V K92
2021-11-09 18:47:44 C 03 07 29.70 -17 13 19.5 V K93
2021-11-09 18:49:25 C 03 05 53.18 -17 45 00.7 X N82
2021-11-09 18:49:47 C 03 07 23.35 -17 09 42.6 V K93
2021-11-09 18:49:48 C 03 07 23.32 -17 09 40.5 V K92
2021-11-09 18:51:48 C 03 07 17.04 -17 06 07.7 V K93
2021-11-09 18:51:52 C 03 07 16.87 -17 06 01.6 V K92
2021-11-09 18:53:51 C 03 07 10.74 -17 02 31.6 V K93
2021-11-09 18:53:54 C 03 07 10.58 -17 02 26.0 V K92
2021-11-09 18:54:27 C 03 05 37.55 -17 35 54.6 X N82
2021-11-09 18:55:54 C 03 07 04.39 -16 58 54.5 V K93
2021-11-09 18:55:58 C 03 07 04.20 -16 58 47.5 V K92
2021-11-09 18:57:27 C 03 06 59.64 -16 56 11.5 V K93
2021-11-09 18:57:30 C 03 06 59.49 -16 56 06.6 V K92
2021-11-09 19:01:01 C 03 05 17.42 -17 24 05.7 X N82
2021-11-09 19:05:46 C 03 06 18.608 -17 09 31.30 V M33
2021-11-09 19:06:24 C 03 05 01.03 -17 14 27.5 X N82
2021-11-09 19:09:27 C 03 06 08.79 -17 06 31.0 V L54
2021-11-09 19:11:32 C 03 06 02.59 -17 02 52.5 V L54
2021-11-09 19:11:48 C 03 04 44.70 -17 04 50.8 X N82
2021-11-09 19:12:15 C 03 06 00.42 -17 01 35.9 V L54
2021-11-09 19:14:10 C 03 05 54.72 -16 58 17.3 V L54
2021-11-09 19:16:03 C 03 05 49.16 -16 55 00.7 V L54
2021-11-09 19:17:25 C 03 04 27.94 -16 54 55.7 X N82
2021-11-09 19:19:20 C 03 05 39.43 -16 49 19.3 V L54
2021-11-09 19:22:04 C 03 05 31.27 -16 44 34.8 V L54
2021-11-09 19:22:57 C 03 04 11.47 -16 45 11.5 X N82
2021-11-09 19:25:37 C 03 05 20.82 -16 38 27.6 V L54
2021-11-09 19:25:43 C 03 05 20.52 -16 38 18.3 V L54
2021-11-09 19:28:22 C 03 03 55.58 -16 35 44.1 X N82
2021-11-09 19:28:34 C 03 05 25.15 -16 02 24.9 V K91
2021-11-09 19:29:14 C 03 05 10.09 -16 32 14.2 V L54
2021-11-09 19:29:24 C 03 03 47.54 -16 32 27.0 V N88
2021-11-09 19:30:05 C 03 03 45.46 -16 31 13.8 V N88
2021-11-09 19:31:10 C 03 03 42.30 -16 29 21.9 V N88
2021-11-09 19:31:35 C 03 05 16.09 -15 57 15.9 V K91
2021-11-09 19:32:19 C 03 03 38.88 -16 27 21.7 V N88
2021-11-09 19:32:30 C 03 05 00.55 -16 26 38.2 V L54
2021-11-09 19:33:29 C 03 03 35.45 -16 25 20.7 V N88
2021-11-09 19:34:38 C 03 05 07.06 -15 52 07.3 V K91
2021-11-09 19:36:12 C 03 04 49.76 -16 20 19.8 V L54
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)