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
2021-11-14 03:32:46 C 02 14 23.73 +18 19 44.3 o 691
2021-11-14 03:35:44 C 02 14 23.29 +18 19 54.8 o 691
2021-11-14 13:38:36 C 02 13 40.54 +18 50 37.7 V N31
2021-11-14 15:24:09 C 02 13 28.39 +18 55 58.7 V N31
2021-11-14 15:44:35 C 02 13 25.81 +18 57 00.5 V N31
2021-11-24 06:01:13 C 02 09 16.130 +22 47 45.99 U F52
2021-11-24 06:18:34 C 02 09 15.802 +22 47 53.51 U F52
2021-11-24 06:35:49 C 02 09 15.458 +22 48 00.79 U F52
2021-11-24 06:53:13 C 02 09 15.097 +22 48 07.98 U F52
2021-11-28 03:06:04 C 02 10 02.68 +23 13 28.1 V G96
2021-11-28 03:14:08 C 02 10 02.63 +23 13 30.5 V G96
2021-11-28 03:22:12 C 02 10 02.61 +23 13 32.4 V G96
2021-11-28 03:30:15 C 02 10 02.56 +23 13 34.7 V G96
2021-11-30 23:00:29 C 02 11 00.74 +23 26 20.1 X C95
2021-11-30 23:32:32 C 02 11 00.95 +23 26 25.0 X C95
2021-12-09 04:17:06 C 02 15 53.52 +23 52 50.7 V G96
2021-12-09 04:25:18 C 02 15 53.66 +23 52 51.2 V G96
2021-12-09 04:33:29 C 02 15 53.85 +23 52 51.9 V G96
2021-12-09 04:41:41 C 02 15 53.99 +23 52 53.0 V G96
2023-12-08 04:10:38 C 00 53 16.397 +12 52 35.15 V V00
2023-12-08 04:19:27 C 00 53 17.772 +12 52 46.38 V V00
2023-12-08 04:28:15 C 00 53 19.154 +12 52 57.00 V V00
2023-12-08 04:37:05 C 00 53 20.551 +12 53 08.74 V V00
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)