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 19:37:43 C 03 04 57.86 -15 46 53.4 V K91
2021-11-09 19:38:36 C 03 04 42.78 -16 16 15.4 V L54
2021-11-09 19:40:07 C 03 04 38.40 -16 13 41.2 V L54
2021-11-09 19:40:14 C 03 04 50.40 -15 42 39.2 V K91
2021-11-09 19:42:08 C 03 03 10.23 -16 10 21.9 N88
2021-11-09 19:42:14 C 03 04 32.23 -16 10 05.0 V L54
2021-11-09 19:42:53 C 03 03 08.10 -16 09 06.1 N88
2021-11-09 19:43:36 C 03 03 05.97 -16 07 51.3 N88
2021-11-09 19:44:19 C 03 03 03.92 -16 06 37.5 N88
2021-11-09 19:45:02 C 03 03 01.86 -16 05 23.9 N88
2021-11-09 19:45:45 C 03 02 59.79 -16 04 10.0 N88
2021-11-09 19:46:28 C 03 02 57.71 -16 02 56.4 N88
2021-11-09 19:47:11 C 03 02 55.69 -16 01 43.0 N88
2021-11-09 19:47:54 C 03 02 53.63 -16 00 29.5 N88
2021-11-09 19:48:37 C 03 02 51.54 -15 59 15.9 N88
2021-11-09 19:49:20 C 03 02 49.52 -15 58 03.1 N88
2021-11-09 19:50:03 C 03 02 47.45 -15 56 48.6 N88
2021-11-09 19:50:46 C 03 02 45.40 -15 55 35.9 N88
2021-11-09 19:51:29 C 03 02 43.37 -15 54 22.2 N88
2021-11-09 20:04:28 C 03 03 50.29 -15 06 01.4 V L81
2021-11-09 20:08:31 C 03 03 38.56 -14 59 24.6 V L81
2021-11-09 20:09:51 C 03 03 34.67 -14 57 13.0 V L81
2021-11-09 20:17:07 C 03 03 13.76 -14 45 24.5 V L81
2021-11-09 20:17:34 C 03 03 12.45 -14 44 40.9 V L81
2021-11-09 20:21:13 C 03 03 02.02 -14 38 48.5 V L81
2021-11-09 20:32:28 C 03 02 25.71 -14 44 48.7 Z L34
2021-11-09 20:34:28 C 03 02 04.99 -14 43 55.8 V L54
2021-11-09 20:38:09 C 03 01 51.72 -14 37 52.5 V 073
2021-11-09 20:39:52 C 03 01 46.99 -14 35 06.9 V 073
2021-11-09 20:40:05 C 03 01 46.39 -14 34 46.6 V 073
2021-11-09 20:42:14 C 03 01 40.54 -14 31 21.5 V 073
2021-11-09 20:49:06 C 03 01 21.90 -14 20 26.1 V 073
2021-11-09 20:50:11 C 03 01 10.337 -14 15 05.96 V M33
2021-11-09 20:51:41 C 03 01 18.24 -14 16 29.9 V L54
2021-11-09 20:52:19 C 03 01 13.21 -14 15 21.0 V 073
2021-11-09 20:53:03 C 03 01 21.73 -14 15 11.3 V G34
2021-11-09 20:55:45 C 03 01 03.95 -14 09 55.8 V 073
2021-11-09 20:58:19 C 03 00 57.07 -14 05 53.7 V 073
2021-11-09 20:59:49 C 03 00 53.06 -14 03 32.3 V 073
2021-11-09 21:01:32 C 03 00 48.45 -14 00 51.1 V 073
2021-11-09 21:02:50 C 03 00 45.02 -13 58 50.0 V 073
2021-11-09 21:03:28 C 03 00 43.27 -13 57 49.8 V 073
2021-11-09 21:04:20 C 03 00 41.03 -13 56 29.3 V 073
2021-11-09 21:07:29 C 03 00 43.98 -13 52 39.3 V G34
2021-11-09 21:09:48 C 03 00 44.40 -13 46 01.9 Z L34
2021-11-09 21:11:52 C 03 00 21.08 -13 44 47.0 V 073
2021-11-09 21:14:36 C 03 00 17.52 -13 40 46.3 V L54
2021-11-09 21:14:53 C 03 00 13.19 -13 40 08.4 V 073
2021-11-09 21:17:53 C 03 00 05.30 -13 35 30.3 V 073
2021-11-09 21:19:39 C 02 59 55.99 -13 33 56.9 u A50
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)