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 07:48:50 C 02 20 04.67 +14 32 43.6 – V F65
2021-11-12 07:48:51 C 02 20 04.68 +14 32 43.5 – V F65
2021-11-12 07:48:51 C 02 20 04.67 +14 32 43.8 – V F65
2021-11-12 07:49:04 C 02 20 04.61 +14 32 45.3 – V F65
2021-11-12 07:49:06 C 02 20 04.59 +14 32 45.7 – V F65
2021-11-12 07:49:07 C 02 20 04.59 +14 32 45.9 – V F65
2021-11-12 07:49:07 C 02 20 04.59 +14 32 45.9 – V F65
2021-11-12 07:49:17 C 02 20 04.53 +14 32 47.2 – V F65
2021-11-12 07:49:21 C 02 20 04.51 +14 32 47.9 – V F65
2021-11-12 07:49:22 C 02 20 04.51 +14 32 48.1 – V F65
2021-11-12 07:49:22 C 02 20 04.50 +14 32 48.0 – V F65
2021-11-12 07:49:31 C 02 20 04.46 +14 32 49.0 – V F65
2021-11-12 07:49:37 C 02 20 04.43 +14 32 50.0 – V F65
2021-11-12 07:49:38 C 02 20 04.43 +14 32 50.2 – V F65
2021-11-12 07:49:44 C 02 20 04.39 +14 32 50.9 – V F65
2021-11-12 07:49:52 C 02 20 04.34 +14 32 52.2 – V F65
2021-11-12 07:49:54 C 02 20 04.34 +14 32 52.4 – V F65
2021-11-12 07:49:54 C 02 20 04.34 +14 32 52.4 – V F65
2021-11-12 07:49:57 C 02 20 04.33 +14 32 52.7 – V F65
2021-11-12 07:50:08 C 02 20 04.26 +14 32 54.3 – V F65
2021-11-12 07:50:09 C 02 20 04.26 +14 32 54.5 – V F65
2021-11-12 07:50:09 C 02 20 04.25 +14 32 54.5 – V F65
2021-11-12 07:50:10 C 02 20 04.25 +14 32 54.5 – V F65
2021-11-12 07:50:24 C 02 20 04.18 +14 32 56.5 – V F65
2021-11-12 07:50:24 C 02 20 04.18 +14 32 56.4 – V F65
2021-11-12 07:50:25 C 02 20 04.17 +14 32 56.7 – V F65
2021-11-12 07:50:37 C 02 20 04.11 +14 32 58.3 – V F65
2021-11-12 07:50:40 C 02 20 04.09 +14 32 58.7 – V F65
2021-11-12 07:50:40 C 02 20 04.09 +14 32 58.8 – V F65
2021-11-12 07:50:51 C 02 20 04.04 +14 33 00.1 – V F65
2021-11-12 07:50:55 C 02 20 04.01 +14 33 00.9 – V F65
2021-11-12 07:50:56 C 02 20 04.01 +14 33 01.0 – V F65
2021-11-12 07:50:56 C 02 20 04.00 +14 33 01.0 – V F65
2021-11-12 07:51:04 C 02 20 03.97 +14 33 01.9 – V F65
2021-11-12 07:51:11 C 02 20 03.92 +14 33 03.1 – V F65
2021-11-12 07:51:11 C 02 20 03.93 +14 33 03.1 – V F65
2021-11-12 07:51:12 C 02 20 03.92 +14 33 03.2 – V F65
2021-11-12 07:51:17 C 02 20 03.90 +14 33 03.8 – V F65
2021-11-12 07:51:26 C 02 20 03.85 +14 33 05.2 – V F65
2021-11-12 07:51:27 C 02 20 03.84 +14 33 05.3 – V F65
2021-11-12 07:51:34 C 02 20 03.81 +14 33 06.1 – V F65
2021-11-12 07:51:42 C 02 20 03.76 +14 33 07.3 – V F65
2021-11-12 07:51:43 C 02 20 03.76 +14 33 07.4 – V F65
2021-11-12 07:51:47 C 02 20 03.74 +14 33 07.9 – V F65
2021-11-12 07:51:57 C 02 20 03.68 +14 33 09.4 – V F65
2021-11-12 07:51:58 C 02 20 03.68 +14 33 09.6 – V F65
2021-11-12 07:52:01 C 02 20 03.67 +14 33 09.8 – V F65
2021-11-12 07:52:13 C 02 20 03.60 +14 33 11.6 – V F65
2021-11-12 07:52:14 C 02 20 03.59 +14 33 11.7 – V F65
2021-11-12 07:52:14 C 02 20 03.60 +14 33 11.7 – 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)