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 04:55:34 C 02 47 03.82 -04 12 51.2 – o 291
2021-11-10 04:55:42 C 02 47 03.62 -04 12 44.0 – o 291
2021-11-10 04:55:49 C 02 47 03.41 -04 12 37.0 – o 291
2021-11-10 04:55:51 C 02 47 02.43 -04 12 44.7 – V G96
2021-11-10 04:55:59 C 02 47 02.19 -04 12 36.5 – V G96
2021-11-10 04:56:09 C 02 47 01.92 -04 12 27.2 – V G96
2021-11-10 04:56:10 C 02 46 12.12 -04 15 35.3 – V 851
2021-11-10 04:56:18 C 02 47 01.69 -04 12 18.7 – V G96
2021-11-10 04:58:33 C 02 46 58.98 -04 09 59.9 – o 291
2021-11-10 04:58:48 C 02 46 08.03 -04 13 03.7 – V 851
2021-11-10 04:59:02 C 02 46 07.63 -04 12 51.1 – V 851
2021-11-10 05:01:43 C 02 46 53.89 -04 07 00.0 – o 291
2021-11-10 05:03:04 C 02 46 01.32 -04 08 59.6 – V 851
2021-11-10 05:04:53 C 02 46 48.79 -04 04 00.5 – o 291
2021-11-10 05:05:42 C 02 45 57.23 -04 06 29.2 – V 851
2021-11-10 05:05:57 C 02 45 56.87 -04 06 15.9 – V 851
2021-11-10 05:08:42 C 02 45 52.61 -04 03 39.3 – V 851
2021-11-10 05:09:04 C 02 45 52.03 -04 03 18.5 – V 851
2021-11-10 05:10:03 C 02 45 50.49 -04 02 22.3 – V 851
2021-11-10 05:10:26 C 02 45 49.92 -04 02 00.8 – V 851
2021-11-10 05:11:24 C 02 45 48.40 -04 01 05.4 – V 851
2021-11-10 05:16:52 C 02 46 28.548 -03 52 52.14 – V V15
2021-11-10 05:57:07 C 02 44 40.50 -02 56 11.0 – V W85
2021-11-10 05:59:07 C 02 44 37.48 -02 54 23.8 – V W85
2021-11-10 06:01:10 C 02 44 34.40 -02 52 34.2 – V W85
2021-11-10 06:03:13 C 02 44 31.34 -02 50 45.2 – V W85
2021-11-10 06:05:15 C 02 44 28.29 -02 48 56.4 – V W85
2021-11-10 06:07:17 C 02 44 25.25 -02 47 08.2 – V W85
2021-11-10 06:08:54 C 02 44 22.85 -02 45 42.6 – V W85
2021-11-10 06:15:27 C 02 44 56.934 -02 59 29.72 – V V15
2021-11-10 06:26:09 C 02 43 58.85 -02 52 53.0 – V I22
2021-11-10 06:26:24 C 02 43 58.53 -02 52 39.8 – V I22
2021-11-10 06:26:40 C 02 43 58.19 -02 52 26.8 – V I22
2021-11-10 06:26:54 C 02 43 57.81 -02 52 13.5 – V I22
2021-11-10 06:27:10 C 02 43 57.49 -02 52 00.5 – V I22
2021-11-10 06:27:25 C 02 43 57.14 -02 51 47.1 – V I22
2021-11-10 06:27:40 C 02 43 56.77 -02 51 33.4 – V I22
2021-11-10 06:27:56 C 02 43 56.42 -02 51 20.1 – V I22
2021-11-10 06:28:10 C 02 43 56.07 -02 51 06.8 – V I22
2021-11-10 06:28:26 C 02 43 55.73 -02 50 53.8 – V I22
2021-11-10 06:28:41 C 02 43 55.40 -02 50 40.7 – V I22
2021-11-10 06:46:23 S 02 45 23.05 -02 28 21.8 – L C53
2021-11-10 06:47:14 S 02 45 23.36 -02 26 33.4 – L C53
2021-11-10 06:48:06 S 02 45 23.54 -02 24 43.7 – L C53
2021-11-10 06:48:58 S 02 45 23.42 -02 22 51.6 – L C53
2021-11-10 06:49:51 S 02 45 23.00 -02 20 59.6 – L C53
2021-11-10 06:50:43 S 02 45 22.27 -02 19 08.6 – L C53
2021-11-10 06:51:36 S 02 45 21.62 -02 17 13.7 – L C53
2021-11-10 06:52:27 S 02 45 20.40 -02 15 24.7 – L C53
2021-11-10 06:53:21 S 02 45 19.19 -02 13 30.2 – L C53
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)