2013 XY8

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5694679093 ± 1.49e-07
Semi-major axis (a)2.2066808267 AU ± 7.76e-07
Inclination (i)1.81094037° ± 9.18e-06
Long. of Asc. Node (Ω)80.88613022° ± 1.48e-05
Arg. of Perihelion (ω)24.95225764° ± 2.11e-05
Mean Anomaly (M)225.82891649° ± 7.00e-04
Mean Motion (n)0.3006789284°/day ± 1.59e-07
Perihelion dist (q)0.95004691 AU ± 4.69e-07
Aphelion dist (Q)3.46331474 AU ± 1.26e-06
Orbital Period3.27800251 yr ± 1.73e-06
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual1.114″
Uncertainty0
Orbit TypeApollo
MOID0.000361 AU
Observations Used220
Radar Obs Used9
Oppositions1
Arc Total2013-2013
First Observation Used2013-12-07
Last Observation Used2013-12-13
Observations (248)
Date Type RA Dec Mag Band Observatory
2013-12-08 03:53:46 C 03 13 33.76 +08 06 47.9 q 703
2013-12-08 03:54:15 C 03 13 34.04 +08 06 48.7 q 703
2013-12-08 03:54:45 C 03 13 34.37 +08 06 49.5 q 703
2013-12-08 04:12:58 C 03 13 46.79 +08 07 32.9 o 926
2013-12-08 04:18:12 C 03 13 50.29 +08 07 43.2 o 926
2013-12-08 04:23:21 C 03 13 53.77 +08 07 53.4 o 926
2013-12-08 18:12:23 C 03 27 08.45 +08 36 17.3 q C77
2013-12-08 18:13:58 C 03 27 10.11 +08 36 22.0 q C77
2013-12-08 18:15:46 C 03 27 12.00 +08 36 26.5 q C77
2013-12-08 18:17:35 C 03 27 13.98 +08 36 31.7 q C77
2013-12-09 18:30:40 C 04 07 53.97 +09 59 58.8 q C77
2013-12-09 18:31:56 C 04 07 56.97 +10 00 05.1 q C77
2013-12-09 18:33:11 C 04 07 59.96 +10 00 11.1 q C77
2013-12-09 18:34:27 C 04 08 02.96 +10 00 17.3 q C77
2013-12-09 18:35:42 C 04 08 05.95 +10 00 23.8 q C77
2013-12-09 18:36:58 C 04 08 08.95 +10 00 29.9 q C77
2013-12-09 18:38:13 C 04 08 11.93 +10 00 35.9 q C77
2013-12-09 18:39:29 C 04 08 14.96 +10 00 42.0 q C77
2013-12-09 18:50:36 C 04 08 40.66 +10 01 19.6 14.4 u B04
2013-12-09 18:52:26 C 04 08 45.07 +10 01 29.1 14.7 u B04
2013-12-09 19:14:07 C 04 09 37.07 +10 03 16.0 15.2 u B04
2013-12-09 19:17:48 C 04 09 46.05 +10 03 33.6 14.7 u B04
2013-12-09 19:18:23 C 04 09 47.84 +10 02 21.7 q J95
2013-12-09 19:18:44 C 04 09 52.58 +10 03 42.8 u I93
2013-12-09 19:21:46 C 04 09 59.98 +10 03 57.9 u I93
2013-12-09 19:24:39 C 04 10 07.00 +10 04 11.9 u I93
2013-12-09 19:27:35 C 04 10 14.17 +10 04 26.8 u I93
2013-12-09 19:32:14 C 04 10 25.53 +10 04 50.0 u I93
2013-12-09 19:32:45 C 04 10 22.21 +10 04 48.3 15.2 u B04
2013-12-09 19:34:58 C 04 10 32.24 +10 05 03.7 u I93
2013-12-09 19:36:25 C 04 10 31.26 +10 05 06.4 14.9 u B04
2013-12-09 19:36:56 C 04 10 37.10 +10 05 13.3 u I93
2013-12-09 19:38:15 C 04 10 40.33 +10 05 19.9 u I93
2013-12-09 19:40:34 C 04 10 45.99 +10 05 31.5 u I93
2013-12-09 19:42:45 C 04 10 51.37 +10 05 42.6 u I93
2013-12-09 19:45:58 C 04 10 59.28 +10 05 58.7 u I93
2013-12-09 19:46:00 C 04 10 55.91 +10 04 37.8 q J95
2013-12-09 19:47:15 C 04 11 02.44 +10 06 05.3 u I93
2013-12-09 19:47:34 C 04 11 03.19 +10 06 06.7 u I93
2013-12-09 19:47:52 C 04 11 03.94 +10 06 08.4 u I93
2013-12-09 19:48:11 C 04 11 04.73 +10 06 09.9 u I93
2013-12-09 19:48:30 C 04 11 05.52 +10 06 11.4 u I93
2013-12-09 19:48:48 C 04 11 06.29 +10 06 13.1 u I93
2013-12-09 19:49:07 C 04 11 07.05 +10 06 14.4 u I93
2013-12-09 19:50:03 C 04 11 09.36 +10 06 19.1 u I93
2013-12-09 19:50:22 C 04 11 10.16 +10 06 20.9 u I93
2013-12-09 19:50:41 C 04 11 10.90 +10 06 22.5 u I93
2013-12-09 19:51:00 C 04 11 11.69 +10 06 24.2 u I93
2013-12-09 19:51:15 C 04 11 07.62 +10 06 22.7 15.3 u B04
2013-12-09 19:51:18 C 04 11 12.44 +10 06 25.6 u I93
Radar Observations (9)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2013-12-10 03:30:00 431112.718 10 Hz 8560 -14 -14
2013-12-10 03:40:00 429840.506 4 Hz 8560 -14 -14
2013-12-10 04:40:00 8317950.06 10 us 8560 -14 -14
2013-12-10 05:00:00 8259076.63 2 us 8560 -14 -14
2013-12-10 05:40:00 8142625.78 0.1 us 8560 -14 -14
2013-12-11 05:30:00 5205337.28 2 us 8560 -14 -14
2013-12-11 06:00:00 5177252.37 0.1 us 8560 -14 -14
2013-12-11 07:10:00 5121077.06 0.1 us 8560 -14 -14
2013-12-13 11:12:00 11516614.36 0.2 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)