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
2021-11-11 19:58:53 C 02 22 53.57 +12 35 56.9 – V 595
2021-11-11 19:58:53 C 02 22 52.30 +12 35 21.4 – V G34
2021-11-11 19:58:54 C 02 22 23.20 +12 36 05.4 – V N88
2021-11-11 19:59:43 C 02 22 54.67 +12 35 22.9 – V C23
2021-11-11 20:00:23 C 02 22 22.68 +12 36 21.7 – V N88
2021-11-11 20:01:51 C 02 22 22.16 +12 36 37.8 – V N88
2021-11-11 20:03:03 C 02 22 52.82 +12 36 06.2 – V B72
2021-11-11 20:04:03 C 02 22 44.13 +12 36 57.4 – V 089
2021-11-11 20:04:55 C 02 22 52.83 +12 36 22.3 – V C23
2021-11-11 20:06:19 C 02 22 50.81 +12 37 21.9 – V 595
2021-11-11 20:06:54 C 02 22 51.45 +12 36 50.3 – V B72
2021-11-11 20:07:22 C 02 22 42.89 +12 37 34.9 – V 089
2021-11-11 20:09:54 C 02 22 19.679 +12 39 38.76 – V N50
2021-11-11 20:10:42 C 02 22 50.77 +12 37 28.9 – V C23
2021-11-11 20:11:00 C 02 22 49.98 +12 37 37.2 – V B72
2021-11-11 20:13:50 C 02 22 18.201 +12 40 22.09 – V N50
2021-11-11 20:16:12 C 02 22 39.52 +12 39 14.5 – V 089
2021-11-11 20:17:03 C 02 22 17.003 +12 40 57.12 – V N50
2021-11-11 20:18:37 C 02 22 41.33 +12 39 59.1 – V 073
2021-11-11 20:19:31 C 02 22 38.27 +12 39 52.4 – V 089
2021-11-11 20:21:04 C 02 22 15.525 +12 41 40.81 – V N50
2021-11-11 20:25:04 C 02 22 14.053 +12 42 24.29 – V N50
2021-11-11 20:28:17 C 02 22 12.865 +12 42 59.16 – V N50
2021-11-11 20:33:04 C 02 22 11.142 +12 43 51.02 – V N50
2021-11-11 20:36:17 C 02 22 09.996 +12 44 25.70 – V N50
2021-11-11 20:42:29 C 02 22 32.24 +12 44 26.4 – V 073
2021-11-11 20:42:53 C 02 22 32.08 +12 44 30.6 – V 073
2021-11-11 20:47:26 C 02 22 30.36 +12 45 21.1 – V 073
2021-11-11 20:49:55 C 02 22 29.42 +12 45 48.6 – V 073
2021-11-11 21:06:27 C 02 22 23.16 +12 48 50.1 – V 073
2021-11-11 21:20:48 C 02 22 25.04 +12 51 15.2 – V 203
2021-11-11 21:26:49 C 02 22 08.31 +12 52 36.8 – V D05
2021-11-11 21:27:04 C 02 22 08.32 +12 52 38.3 – V D05
2021-11-11 21:27:19 C 02 22 08.20 +12 52 41.5 – V D05
2021-11-11 21:27:33 C 02 22 08.10 +12 52 44.0 – V D05
2021-11-11 21:27:46 C 02 22 22.45 +12 52 31.5 – V 203
2021-11-11 21:30:01 C 02 22 14.34 +12 53 05.8 – V 073
2021-11-11 21:35:25 C 02 22 18.98 +12 54 07.8 – V 160
2021-11-11 21:36:18 C 02 22 19.30 +12 54 04.2 – V 203
2021-11-11 21:39:14 C 02 22 17.57 +12 54 49.2 – V 160
2021-11-11 21:43:03 C 02 22 16.12 +12 55 30.7 – V 160
2021-11-11 21:44:47 C 02 22 16.18 +12 55 35.8 – V 203
2021-11-11 21:44:50 C 02 22 08.83 +12 55 45.0 – V 073
2021-11-11 21:45:06 C 02 22 15.17 +12 55 54.0 – q L73
2021-11-11 21:46:13 C 02 22 14.76 +12 56 05.8 – q L73
2021-11-11 21:47:19 C 02 22 14.36 +12 56 17.7 – q L73
2021-11-11 21:48:25 C 02 22 13.97 +12 56 28.9 – q L73
2021-11-11 21:49:46 C 02 22 07.01 +12 56 37.7 – V 073
2021-11-11 21:50:21 C 02 22 13.43 +12 56 49.1 – V 160
2021-11-11 21:54:03 C 02 22 12.05 +12 57 28.8 – V 160
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)