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
2013-12-09 19:51:37 C 04 11 13.22 +10 06 26.9 u I93
2013-12-09 19:51:56 C 04 11 13.99 +10 06 28.7 u I93
2013-12-09 19:52:14 C 04 11 14.76 +10 06 30.3 u I93
2013-12-09 19:52:33 C 04 11 15.52 +10 06 31.9 u I93
2013-12-09 19:52:52 C 04 11 16.31 +10 06 33.4 u I93
2013-12-09 19:53:04 C 04 11 12.13 +10 06 31.3 14.8 u B04
2013-12-09 19:53:11 C 04 11 17.08 +10 06 35.1 u I93
2013-12-09 19:53:29 C 04 11 17.85 +10 06 36.5 u I93
2013-12-09 19:55:40 C 04 11 23.25 +10 06 47.4 u I93
2013-12-09 19:57:51 C 04 11 28.66 +10 06 58.4 u I93
2013-12-09 20:00:02 C 04 11 34.05 +10 07 09.5 u I93
2013-12-09 20:02:13 C 04 11 39.48 +10 07 20.3 u I93
2013-12-09 20:04:24 C 04 11 44.89 +10 07 31.5 u I93
2013-12-09 20:06:36 C 04 11 50.30 +10 07 42.3 u I93
2013-12-09 20:08:47 C 04 11 55.74 +10 07 53.2 u I93
2013-12-09 20:10:58 C 04 12 01.15 +10 08 04.1 u I93
2013-12-09 20:13:09 C 04 12 06.58 +10 08 15.0 u I93
2013-12-09 20:14:08 C 04 12 06.09 +10 06 57.2 q J95
2013-12-09 20:15:20 C 04 12 12.01 +10 08 26.0 u I93
2013-12-09 20:17:31 C 04 12 17.46 +10 08 37.1 u I93
2013-12-09 20:19:42 C 04 12 22.90 +10 08 48.1 u I93
2013-12-09 20:21:53 C 04 12 28.37 +10 08 59.0 u I93
2013-12-09 20:41:06 C 04 13 14.25 +10 09 11.3 q J95
2013-12-09 21:08:09 C 04 14 23.49 +10 11 26.1 q J95
2013-12-09 21:36:41 C 04 15 42.14 +10 16 41.3 q I89
2013-12-09 21:45:39 C 04 15 56.46 +10 15 46.1 14.7 u B04
2013-12-09 21:53:00 C 04 16 15.39 +10 16 25.1 14.5 u B04
2013-12-09 21:56:30 C 04 16 33.64 +10 18 21.7 q I89
2013-12-09 21:58:30 C 04 16 29.82 +10 16 52.5 14.7 u B04
2013-12-09 22:05:31 C 04 16 48.32 +10 17 28.2 14.6 u B04
2013-12-09 22:12:52 C 04 17 07.61 +10 18 03.9 14.6 u B04
2013-12-09 22:17:16 C 04 17 28.12 +10 20 07.6 q I89
2013-12-09 22:18:22 C 04 17 22.28 +10 18 31.2 14.0 u B04
2013-12-09 22:44:55 C 04 18 33.23 +10 20 45.2 15.4 u B04
2013-12-09 22:52:15 C 04 18 53.24 +10 21 19.2 15.2 u B04
2013-12-09 22:57:45 C 04 19 08.18 +10 21 46.6 15.2 u B04
2013-12-09 23:00:38 C 04 19 21.49 +10 20 45.4 q 970
2013-12-09 23:01:45 C 04 19 24.52 +10 20 50.6 q 970
2013-12-09 23:02:52 C 04 19 27.61 +10 20 56.4 q 970
2013-12-09 23:07:09 C 04 19 39.46 +10 21 17.3 q 970
2013-12-09 23:12:24 C 04 20 36.39 +10 39 27.4 r Y00
2013-12-09 23:12:48 C 04 20 37.55 +10 39 29.8 r Y00
2013-12-09 23:13:13 C 04 20 38.65 +10 39 32.7 r Y00
2013-12-09 23:19:43 C 04 20 14.34 +10 22 19.9 q 970
2013-12-09 23:21:19 C 04 20 18.80 +10 22 27.7 q 970
2013-12-09 23:22:54 C 04 20 23.24 +10 22 35.7 q 970
2013-12-09 23:23:08 C 04 20 25.50 +10 25 41.6 q I89
2013-12-09 23:25:08 C 04 20 29.46 +10 22 46.7 q 970
2013-12-09 23:26:34 C 04 20 33.48 +10 22 54.1 q 970
2013-12-09 23:29:44 C 04 20 42.39 +10 23 09.7 q 970
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)