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 07:45:28 C 02 20 05.75 +14 32 15.5 – V F65
2021-11-12 07:45:28 C 02 20 05.75 +14 32 15.5 – V F65
2021-11-12 07:45:28 C 02 20 05.76 +14 32 15.5 – V F65
2021-11-12 07:45:30 C 02 20 05.75 +14 32 15.8 – V F65
2021-11-12 07:45:44 C 02 20 05.67 +14 32 17.7 – V F65
2021-11-12 07:45:44 C 02 20 05.67 +14 32 17.8 – V F65
2021-11-12 07:45:44 C 02 20 05.67 +14 32 17.6 – V F65
2021-11-12 07:45:44 C 02 20 05.66 +14 32 17.8 – V F65
2021-11-12 07:45:57 C 02 20 05.61 +14 32 19.4 – V F65
2021-11-12 07:45:59 C 02 20 05.59 +14 32 19.8 – V F65
2021-11-12 07:45:59 C 02 20 05.59 +14 32 19.9 – V F65
2021-11-12 07:45:59 C 02 20 05.59 +14 32 19.9 – V F65
2021-11-12 07:46:10 C 02 20 05.53 +14 32 21.4 – V F65
2021-11-12 07:46:15 C 02 20 05.51 +14 32 22.1 – V F65
2021-11-12 07:46:15 C 02 20 05.50 +14 32 22.1 – V F65
2021-11-12 07:46:15 C 02 20 05.50 +14 32 22.1 – V F65
2021-11-12 07:46:24 C 02 20 05.46 +14 32 23.1 – V F65
2021-11-12 07:46:30 C 02 20 05.42 +14 32 24.2 – V F65
2021-11-12 07:46:31 C 02 20 05.42 +14 32 24.2 – V F65
2021-11-12 07:46:31 C 02 20 05.42 +14 32 24.2 – V F65
2021-11-12 07:46:37 C 02 20 05.39 +14 32 25.0 – V F65
2021-11-12 07:46:46 C 02 20 05.34 +14 32 26.3 – V F65
2021-11-12 07:46:46 C 02 20 05.34 +14 32 26.4 – V F65
2021-11-12 07:46:46 C 02 20 05.34 +14 32 26.4 – V F65
2021-11-12 07:46:50 C 02 20 05.32 +14 32 26.8 – V F65
2021-11-12 07:47:01 C 02 20 05.25 +14 32 28.5 – V F65
2021-11-12 07:47:02 C 02 20 05.25 +14 32 28.6 – V F65
2021-11-12 07:47:02 C 02 20 05.25 +14 32 28.6 – V F65
2021-11-12 07:47:04 C 02 20 05.25 +14 32 28.7 – V F65
2021-11-12 07:47:17 C 02 20 05.18 +14 32 30.5 – V F65
2021-11-12 07:47:17 C 02 20 05.17 +14 32 30.6 – V F65
2021-11-12 07:47:18 C 02 20 05.17 +14 32 30.7 – V F65
2021-11-12 07:47:18 C 02 20 05.17 +14 32 30.7 – V F65
2021-11-12 07:47:30 C 02 20 05.11 +14 32 32.4 – V F65
2021-11-12 07:47:33 C 02 20 05.09 +14 32 32.9 – V F65
2021-11-12 07:47:33 C 02 20 05.09 +14 32 32.9 – V F65
2021-11-12 07:47:44 C 02 20 05.04 +14 32 34.3 – V F65
2021-11-12 07:47:48 C 02 20 05.01 +14 32 35.0 – V F65
2021-11-12 07:47:49 C 02 20 05.00 +14 32 35.1 – V F65
2021-11-12 07:47:57 C 02 20 04.96 +14 32 36.2 – V F65
2021-11-12 07:48:04 C 02 20 04.92 +14 32 37.2 – V F65
2021-11-12 07:48:05 C 02 20 04.92 +14 32 37.3 – V F65
2021-11-12 07:48:11 C 02 20 04.89 +14 32 38.0 – V F65
2021-11-12 07:48:19 C 02 20 04.84 +14 32 39.2 – V F65
2021-11-12 07:48:20 C 02 20 04.84 +14 32 39.4 – V F65
2021-11-12 07:48:24 C 02 20 04.82 +14 32 39.8 – V F65
2021-11-12 07:48:35 C 02 20 04.76 +14 32 41.4 – V F65
2021-11-12 07:48:36 C 02 20 04.75 +14 32 41.5 – V F65
2021-11-12 07:48:36 C 02 20 04.75 +14 32 41.5 – V F65
2021-11-12 07:48:37 C 02 20 04.75 +14 32 41.6 – 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)