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 19:20:54 C 02 23 04.35 +12 28 46.1 – V L54
2021-11-11 19:23:16 C 02 23 05.16 +12 28 28.7 – V G34
2021-11-11 19:25:23 C 02 23 04.40 +12 28 53.4 – V G34
2021-11-11 19:27:29 C 02 23 03.65 +12 29 18.3 – V G34
2021-11-11 19:28:08 C 02 22 57.84 +12 30 05.1 – V 089
2021-11-11 19:31:26 C 02 22 56.59 +12 30 43.4 – V 089
2021-11-11 19:31:35 C 02 23 00.33 +12 30 50.5 – V L54
2021-11-11 19:32:32 C 02 23 03.38 +12 41 50.7 – V L09
2021-11-11 19:32:32 C 02 23 03.38 +12 41 50.9 – V L09
2021-11-11 19:34:15 C 02 23 02.70 +12 42 10.7 – V L09
2021-11-11 19:34:35 C 02 23 02.56 +12 42 14.7 – V L09
2021-11-11 19:35:45 C 02 23 00.66 +12 30 54.5 – V G34
2021-11-11 19:35:54 C 02 23 02.07 +12 31 31.2 – V 595
2021-11-11 19:35:57 C 02 23 02.03 +12 42 30.4 – V L09
2021-11-11 19:36:39 C 02 23 01.74 +12 42 38.3 – V L09
2021-11-11 19:37:40 C 02 23 01.37 +12 42 49.9 – V L09
2021-11-11 19:38:42 C 02 23 00.93 +12 43 01.6 – V L09
2021-11-11 19:39:23 C 02 23 00.65 +12 43 09.5 – V L09
2021-11-11 19:39:58 C 02 22 59.16 +12 31 43.3 – V G34
2021-11-11 19:40:05 C 02 22 53.27 +12 32 23.4 – V 089
2021-11-11 19:40:46 C 02 23 00.09 +12 43 25.4 – V L09
2021-11-11 19:41:06 C 02 22 59.99 +12 43 29.3 – V L09
2021-11-11 19:42:49 C 02 22 59.30 +12 43 48.5 – V L09
2021-11-11 19:42:52 C 02 22 56.05 +12 33 01.0 – V L54
2021-11-11 19:43:09 C 02 22 59.18 +12 43 52.6 – V L09
2021-11-11 19:43:23 C 02 22 52.02 +12 33 01.2 – V 089
2021-11-11 19:44:32 C 02 22 58.63 +12 44 08.3 – V L09
2021-11-11 19:44:32 C 02 22 58.61 +12 44 08.6 – V L09
2021-11-11 19:46:16 C 02 22 56.88 +12 32 56.2 – V G34
2021-11-11 19:47:47 C 02 22 58.28 +12 33 10.0 – V B72
2021-11-11 19:47:56 C 02 22 57.63 +12 33 50.7 – V 595
2021-11-11 19:48:19 C 02 22 58.07 +12 33 16.6 – V B72
2021-11-11 19:48:51 C 02 22 57.87 +12 33 22.9 – V B72
2021-11-11 19:49:24 C 02 22 57.69 +12 33 28.7 – V B72
2021-11-11 19:49:58 C 02 22 57.50 +12 33 35.6 – V B72
2021-11-11 19:50:31 C 02 22 57.30 +12 33 41.9 – V B72
2021-11-11 19:52:04 C 02 22 48.70 +12 34 40.7 – V 089
2021-11-11 19:52:05 C 02 22 56.74 +12 34 00.1 – V B72
2021-11-11 19:52:35 C 02 22 54.59 +12 34 08.9 – V G34
2021-11-11 19:52:47 C 02 22 56.50 +12 34 08.1 – V B72
2021-11-11 19:53:56 C 02 22 56.71 +12 34 16.2 – V C23
2021-11-11 19:54:17 C 02 22 55.27 +12 35 04.0 – V 595
2021-11-11 19:54:26 C 02 22 24.79 +12 35 16.0 – V N88
2021-11-11 19:54:41 C 02 22 53.84 +12 34 32.9 – V G34
2021-11-11 19:55:03 C 02 22 50.33 +12 35 31.6 – V 073
2021-11-11 19:55:23 C 02 22 47.45 +12 35 18.6 – V 089
2021-11-11 19:55:54 C 02 22 24.27 +12 35 32.3 – V N88
2021-11-11 19:56:47 C 02 22 53.06 +12 34 57.4 – V G34
2021-11-11 19:57:24 C 02 22 23.74 +12 35 48.7 – V N88
2021-11-11 19:58:45 C 02 22 54.37 +12 35 16.6 – V B72
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)