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
2021-11-12 07:41:47 C 02 20 06.92 +14 31 44.8 – V F65
2021-11-12 07:41:54 C 02 20 06.89 +14 31 45.7 – V F65
2021-11-12 07:42:04 C 02 20 06.83 +14 31 47.2 – V F65
2021-11-12 07:42:04 C 02 20 06.83 +14 31 47.2 – V F65
2021-11-12 07:42:08 C 02 20 06.82 +14 31 47.6 – V F65
2021-11-12 07:42:20 C 02 20 06.75 +14 31 49.3 – V F65
2021-11-12 07:42:20 C 02 20 06.74 +14 31 49.4 – V F65
2021-11-12 07:42:20 C 02 20 06.75 +14 31 49.4 – V F65
2021-11-12 07:42:21 C 02 20 06.75 +14 31 49.4 – V F65
2021-11-12 07:42:34 C 02 20 06.68 +14 31 51.3 – V F65
2021-11-12 07:42:35 C 02 20 06.67 +14 31 51.5 – V F65
2021-11-12 07:42:36 C 02 20 06.67 +14 31 51.6 – V F65
2021-11-12 07:42:36 C 02 20 06.66 +14 31 51.6 – V F65
2021-11-12 07:42:48 C 02 20 06.60 +14 31 53.2 – V F65
2021-11-12 07:42:51 C 02 20 06.58 +14 31 53.6 – V F65
2021-11-12 07:42:51 C 02 20 06.58 +14 31 53.7 – V F65
2021-11-12 07:42:52 C 02 20 06.58 +14 31 53.8 – V F65
2021-11-12 07:43:04 C 02 20 06.52 +14 31 55.4 – V F65
2021-11-12 07:43:06 C 02 20 06.50 +14 31 55.8 – V F65
2021-11-12 07:43:07 C 02 20 06.49 +14 31 55.9 – V F65
2021-11-12 07:43:07 C 02 20 06.50 +14 31 56.0 – V F65
2021-11-12 07:43:17 C 02 20 06.45 +14 31 57.2 – V F65
2021-11-12 07:43:22 C 02 20 06.42 +14 31 57.9 – V F65
2021-11-12 07:43:22 C 02 20 06.41 +14 31 58.0 – V F65
2021-11-12 07:43:23 C 02 20 06.41 +14 31 58.0 – V F65
2021-11-12 07:43:31 C 02 20 06.37 +14 31 59.0 – V F65
2021-11-12 07:43:37 C 02 20 06.33 +14 32 00.1 – V F65
2021-11-12 07:43:38 C 02 20 06.33 +14 32 00.1 – V F65
2021-11-12 07:43:38 C 02 20 06.33 +14 32 00.1 – V F65
2021-11-12 07:43:44 C 02 20 06.29 +14 32 00.9 – V F65
2021-11-12 07:43:54 C 02 20 06.25 +14 32 02.4 – V F65
2021-11-12 07:43:54 C 02 20 06.24 +14 32 02.4 – V F65
2021-11-12 07:43:54 C 02 20 06.25 +14 32 02.5 – V F65
2021-11-12 07:43:57 C 02 20 06.25 +14 32 02.8 – V F65
2021-11-12 07:44:10 C 02 20 06.17 +14 32 04.7 – V F65
2021-11-12 07:44:10 C 02 20 06.17 +14 32 04.7 – V F65
2021-11-12 07:44:11 C 02 20 06.17 +14 32 04.6 – V F65
2021-11-12 07:44:24 C 02 20 06.10 +14 32 06.4 – V F65
2021-11-12 07:44:25 C 02 20 06.09 +14 32 06.8 – V F65
2021-11-12 07:44:25 C 02 20 06.09 +14 32 06.8 – V F65
2021-11-12 07:44:37 C 02 20 06.03 +14 32 08.4 – V F65
2021-11-12 07:44:41 C 02 20 06.00 +14 32 09.0 – V F65
2021-11-12 07:44:50 C 02 20 05.96 +14 32 10.2 – V F65
2021-11-12 07:44:57 C 02 20 05.92 +14 32 11.2 – V F65
2021-11-12 07:44:57 C 02 20 05.92 +14 32 11.2 – V F65
2021-11-12 07:45:04 C 02 20 05.89 +14 32 12.0 – V F65
2021-11-12 07:45:12 C 02 20 05.84 +14 32 13.3 – V F65
2021-11-12 07:45:12 C 02 20 05.83 +14 32 13.3 – V F65
2021-11-12 07:45:13 C 02 20 05.84 +14 32 13.3 – V F65
2021-11-12 07:45:17 C 02 20 05.82 +14 32 13.9 – V F65
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)