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
2000-04-04 04:55:04 C 07 58 56.47 +41 30 29.3 X 645
2000-04-04 04:56:16 C 07 58 56.04 +41 30 28.7 X 645
2000-04-04 04:59:51 C 07 58 54.84 +41 30 27.2 X 645
2000-04-05 03:21:55 C 07 51 39.94 +41 21 44.8 X 645
2000-04-05 03:23:06 C 07 51 39.56 +41 21 44.2 X 645
2000-04-05 03:26:41 C 07 51 38.33 +41 21 42.2 X 645
2000-04-06 03:27:38 C 07 43 54.50 +41 10 12.0 X 645
2000-04-06 03:28:49 C 07 43 54.11 +41 10 11.6 X 645
2000-04-06 03:32:24 C 07 43 52.86 +41 10 09.7 X 645
2004-02-17 08:17:03 C 09 37 47.68 +32 58 47.6 X 645
2004-02-17 08:18:15 C 09 37 47.47 +32 58 48.4 X 645
2004-02-17 08:21:50 C 09 37 46.81 +32 58 51.4 X 645
2012-12-22 13:16:02 C 08 11 26.796 +32 15 24.05 V F51
2012-12-22 13:36:17 C 08 11 23.780 +32 15 41.02 V F51
2012-12-22 13:56:31 C 08 11 20.814 +32 15 57.84 V F51
2016-11-08 13:26:26 C 08 28 00.733 +22 11 45.37 V F51
2016-11-08 13:44:13 C 08 27 59.286 +22 12 03.80 V F51
2016-11-08 14:02:02 C 08 27 57.759 +22 12 22.02 V F51
2019-01-07 05:44:13 C 03 45 34.372 +30 04 55.41 V F51
2019-12-02 06:39:52 C 04 19 23.14 +32 18 48.7 V G96
2019-12-02 06:47:19 C 04 19 21.30 +32 18 46.3 V G96
2019-12-02 08:59:24 C 04 18 49.17 +32 18 00.0 V I52
2019-12-02 09:01:12 C 04 18 48.73 +32 17 59.4 V I52
2019-12-02 09:05:34 C 04 18 47.68 +32 17 57.6 V I52
2019-12-02 09:07:22 C 04 18 47.26 +32 17 57.0 V I52
2019-12-03 04:13:25 C 04 14 38.88 +32 11 24.4 V H36
2019-12-03 05:06:40 C 04 14 26.67 +32 11 07.2 V H36
2019-12-03 05:31:00 C 04 14 21.07 +32 10 59.1 V H36
2019-12-04 01:23:35 C 04 10 12.10 +32 03 35.8 V L01
2019-12-04 01:28:07 C 04 10 11.15 +32 03 33.9 V L01
2019-12-04 01:32:38 C 04 10 10.20 +32 03 32.0 V L01
2019-12-04 02:21:47 C 04 09 59.94 +32 03 09.9 V L01
2019-12-15 02:45:34 C 03 34 34.96 +30 18 12.9 o 695
2019-12-15 02:52:40 C 03 34 34.33 +30 18 10.5 o 695
2019-12-20 08:03:10 C 03 26 38.231 +29 35 43.55 V T12
2019-12-20 09:40:19 C 03 26 31.79 +29 34 56.7 o 291
2019-12-20 10:02:01 C 03 26 30.63 +29 34 49.2 o 291
2019-12-20 10:23:40 C 03 26 29.55 +29 34 40.7 o 291
2019-12-21 08:14:35 C 03 25 34.484 +29 28 24.87 V T12
2019-12-21 09:51:20 C 03 25 29.578 +29 27 54.21 V T12
2020-11-10 11:06:07 C 07 09 39.50 +23 25 36.9 V I52
2020-11-10 11:06:56 C 07 09 38.49 +23 25 41.7 V I52
2020-11-10 11:07:45 C 07 09 37.46 +23 25 46.7 V I52
2020-11-10 11:08:33 C 07 09 36.37 +23 25 52.4 V I52
2020-11-10 11:47:42 C 07 08 45.80 +23 29 47.9 V I52
2020-11-10 11:49:50 C 07 08 43.06 +23 30 00.6 V I52
2020-11-10 11:51:58 C 07 08 40.32 +23 30 13.2 V I52
2020-11-11 04:22:59 C 06 48 40.91 +25 00 56.3 V 204
2020-11-11 04:30:26 C 06 48 31.77 +25 01 33.2 V 204
2020-11-11 04:38:11 C 06 48 22.29 +25 02 11.4 V 204
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)