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
2021-11-10 00:09:04 C 02 53 30.50 -09 35 08.4 – g K99
2021-11-10 00:10:05 C 02 53 28.39 -09 33 49.2 – g K99
2021-11-10 00:11:07 C 02 53 26.28 -09 32 30.1 – g K99
2021-11-10 00:12:10 C 02 53 24.25 -09 31 11.2 – g K99
2021-11-10 00:13:03 C 02 52 59.412 -09 24 52.91 – V M33
2021-11-10 00:13:11 C 02 53 22.07 -09 29 50.9 – g K99
2021-11-10 00:17:16 C 02 53 13.71 -09 24 36.6 – g K99
2021-11-10 00:18:08 C 02 53 11.95 -09 23 30.1 – g K99
2021-11-10 00:18:59 C 02 53 10.19 -09 22 24.4 – g K99
2021-11-10 00:19:52 C 02 53 08.44 -09 21 18.0 – g K99
2021-11-10 00:20:44 C 02 53 06.68 -09 20 11.5 – g K99
2021-11-10 00:21:36 C 02 53 04.95 -09 19 06.5 – g K99
2021-11-10 00:22:27 C 02 53 03.19 -09 18 00.2 – g K99
2021-11-10 00:23:18 C 02 53 01.47 -09 16 55.0 – g K99
2021-11-10 00:24:10 C 02 52 59.73 -09 15 50.0 – g K99
2021-11-10 00:25:03 C 02 52 57.99 -09 14 43.8 – g K99
2021-11-10 00:25:55 C 02 52 56.26 -09 13 37.9 – g K99
2021-11-10 00:26:46 C 02 52 54.51 -09 12 32.3 – g K99
2021-11-10 00:27:38 C 02 52 52.80 -09 11 27.3 – g K99
2021-11-10 00:28:29 C 02 52 51.05 -09 10 22.1 – g K99
2021-11-10 00:29:21 C 02 52 49.34 -09 09 16.7 – g K99
2021-11-10 00:30:14 C 02 52 47.61 -09 08 11.3 – g K99
2021-11-10 00:31:05 C 02 52 45.89 -09 07 06.1 – g K99
2021-11-10 00:31:57 C 02 52 44.18 -09 06 00.9 – g K99
2021-11-10 00:32:49 C 02 52 42.04 -09 04 58.8 – g K99
2021-11-10 00:33:40 C 02 52 40.75 -09 03 51.1 – g K99
2021-11-10 00:34:31 C 02 52 39.04 -09 02 45.6 – g K99
2021-11-10 01:44:06 C 02 51 47.96 -07 38 11.1 – V I22
2021-11-10 01:44:48 C 02 51 46.66 -07 37 23.2 – V I22
2021-11-10 01:45:33 C 02 51 45.23 -07 36 30.9 – V I22
2021-11-10 01:46:14 C 02 51 43.90 -07 35 43.3 – V I22
2021-11-10 01:46:56 C 02 51 42.55 -07 34 53.8 – V I22
2021-11-10 01:47:39 C 02 51 41.21 -07 34 05.5 – V I22
2021-11-10 01:48:24 C 02 51 39.81 -07 33 14.2 – V I22
2021-11-10 01:49:07 C 02 51 38.45 -07 32 24.7 – V I22
2021-11-10 01:49:50 C 02 51 37.03 -07 31 33.6 – V I22
2021-11-10 01:50:32 C 02 51 35.72 -07 30 45.7 – V I22
2021-11-10 01:54:29 C 02 49 48.673 -07 21 17.79 – V M33
2021-11-10 02:09:56 C 02 50 59.23 -07 08 40.4 – V I22
2021-11-10 02:10:57 C 02 50 57.36 -07 07 33.2 – V I22
2021-11-10 02:11:03 C 02 51 40.448 -07 02 56.70 – V V15
2021-11-10 02:11:57 C 02 50 55.46 -07 06 24.5 – V I22
2021-11-10 02:12:58 C 02 50 53.60 -07 05 15.9 – V I22
2021-11-10 02:13:58 C 02 50 51.73 -07 04 08.7 – V I22
2021-11-10 02:14:59 C 02 50 49.87 -07 03 00.5 – V I22
2021-11-10 02:16:01 C 02 50 47.94 -07 01 52.5 – V I22
2021-11-10 02:17:00 C 02 50 46.08 -07 00 45.4 – V I22
2021-11-10 02:18:00 C 02 50 44.19 -06 59 37.5 – V I22
2021-11-10 02:37:33 C 02 50 08.31 -06 37 58.3 – V I22
2021-11-10 02:38:03 C 02 50 07.40 -06 37 24.9 – V I22
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)