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 06:54:14 S 02 45 17.67 -02 11 37.0 L C53
2021-11-10 06:55:05 S 02 45 15.69 -02 09 49.3 L C53
2021-11-10 06:56:01 C 02 43 55.99 -02 24 12.6 V 703
2021-11-10 06:56:21 C 02 43 55.47 -02 23 54.9 V 703
2021-11-10 06:56:42 C 02 43 54.97 -02 23 37.2 V 703
2021-11-10 06:56:52 S 02 45 11.44 -02 06 04.1 L C53
2021-11-10 06:57:02 C 02 43 54.49 -02 23 20.0 V 703
2021-11-10 06:57:44 S 02 45 09.04 -02 04 20.7 L C53
2021-11-10 07:00:22 C 02 43 46.83 -02 20 35.3 V V19
2021-11-10 07:02:22 C 02 43 43.90 -02 18 52.7 V V19
2021-11-10 07:04:16 C 02 43 41.12 -02 17 16.3 V V19
2021-11-10 07:15:39 C 02 43 27.407 -02 07 36.21 V V15
2021-11-10 07:23:38 C 02 43 15.88 -02 00 55.7 V V06
2021-11-10 07:25:17 C 02 43 13.52 -01 59 33.4 V V06
2021-11-10 07:25:57 C 02 43 12.54 -01 58 59.5 V V06
2021-11-10 07:35:57 C 02 43 05.88 -01 51 15.4 V 654
2021-11-10 07:42:01 C 02 42 50.64 -01 45 37.3 o 691
2021-11-10 07:43:17 C 02 42 48.85 -01 44 35.3 o 691
2021-11-10 07:44:33 C 02 42 47.09 -01 43 33.3 o 691
2021-11-10 08:05:15 C 02 42 25.08 -01 27 28.7 V 654
2021-11-10 08:27:10 S 02 43 24.21 -01 05 27.0 L C53
2021-11-10 08:28:00 S 02 43 24.36 -01 03 45.7 L C53
2021-11-10 08:28:50 S 02 43 24.55 -01 02 09.5 L C53
2021-11-10 08:29:40 S 02 43 24.28 -01 00 29.8 L C53
2021-11-10 08:31:20 S 02 43 23.45 -00 57 10.8 L C53
2021-11-10 08:32:10 S 02 43 22.50 -00 55 25.2 L C53
2021-11-10 08:40:57 C 02 41 37.17 -00 59 21.5 V 654
2021-11-10 08:45:35 C 02 41 17.60 -00 54 47.9 V V39
2021-11-10 08:46:50 C 02 41 16.00 -00 53 50.0 V V39
2021-11-10 08:47:53 C 02 41 14.67 -00 53 01.3 V V39
2021-11-10 08:48:57 C 02 41 13.33 -00 52 12.7 V V39
2021-11-10 08:49:59 C 02 41 12.01 -00 51 24.9 V V39
2021-11-10 09:20:17 C 02 40 46.80 -00 29 25.6 V 654
2021-11-10 09:43:01 C 02 40 12.86 -00 12 07.6 V G96
2021-11-10 09:43:10 C 02 40 12.69 -00 12 01.0 V G96
2021-11-10 09:43:18 C 02 40 12.50 -00 11 54.7 V G96
2021-11-10 09:43:27 C 02 40 12.35 -00 11 48.0 V G96
2021-11-10 09:55:42 C 02 40 03.73 -00 03 22.8 V 654
2021-11-10 10:04:18 C 02 40 26.18 +00 06 47.0 V T08
2021-11-10 10:13:01 C 02 40 15.10 +00 12 57.9 V T08
2021-11-10 10:17:39 C 02 40 09.23 +00 16 15.7 V T08
2021-11-10 10:28:56 C 02 39 54.96 +00 24 14.0 V T08
2021-11-10 10:43:36 C 02 39 36.73 +00 34 27.4 V T08
2021-11-10 11:47:00 C 02 38 22.357 +01 16 51.36 V F51
2021-11-10 11:49:26 S 02 39 56.73 +01 20 35.2 L C53
2021-11-10 11:51:08 S 02 39 56.45 +01 23 33.8 L C53
2021-11-10 11:51:29 C 02 38 17.276 +01 19 46.99 V F52
2021-11-10 11:51:58 S 02 39 56.27 +01 25 01.1 L C53
2021-11-10 11:52:48 S 02 39 55.60 +01 26 29.2 L C53
2021-11-10 11:53:40 S 02 39 54.87 +01 28 02.9 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)