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
2013-12-10 02:22:40 C 04 30 32.26 +10 40 19.4 q H36
2013-12-10 02:25:12 C 04 30 40.44 +10 40 34.0 q H36
2013-12-10 02:29:30 C 04 30 54.23 +10 40 59.0 q H36
2013-12-10 05:10:26 C 04 39 29.43 +11 16 09.2 q W87
2013-12-10 05:16:06 C 04 39 49.26 +11 16 41.7 q W87
2013-12-10 05:21:44 C 04 40 09.11 +11 17 13.9 q W87
2013-12-10 05:27:21 C 04 40 29.05 +11 17 46.3 q W87
2013-12-10 05:33:17 C 04 40 50.12 +11 18 20.1 q W87
2013-12-10 05:38:55 C 04 41 10.24 +11 18 52.2 q W87
2013-12-10 05:44:49 C 04 41 31.45 +11 19 25.7 q W87
2013-12-10 05:50:27 C 04 41 51.77 +11 19 57.6 q W87
2013-12-10 05:56:23 C 04 42 13.25 +11 20 31.3 q W87
2013-12-10 06:02:35 C 04 42 35.85 +11 21 06.3 q W87
2013-12-10 06:08:47 C 04 42 58.55 +11 21 41.1 q W87
2013-12-10 06:14:25 C 04 43 19.27 +11 22 12.9 q W87
2013-12-10 06:20:36 C 04 43 42.19 +11 22 47.6 q W87
2013-12-10 06:26:31 C 04 44 04.16 +11 23 20.8 q W87
2013-12-10 06:29:54 C 04 44 16.80 +11 23 39.8 q W87
2013-12-10 07:07:34 C 04 47 16.74 +11 09 10.6 q 448
2013-12-10 07:18:44 C 04 47 59.52 +11 10 13.0 q 448
2013-12-10 07:22:10 C 04 48 18.10 +11 10 42.2 o 291
2013-12-10 07:22:38 C 04 48 19.88 +11 10 44.6 o 291
2013-12-10 07:23:08 C 04 48 21.81 +11 10 47.6 o 291
2013-12-10 07:27:32 C 04 48 33.49 +11 11 01.3 q 448
2013-12-10 07:35:41 C 04 49 05.16 +11 11 46.5 q 448
2013-12-10 07:43:07 C 04 49 34.30 +11 12 27.2 q 448
2013-12-10 19:28:59 C 05 54 42.92 +12 06 45.4 u 089
2013-12-10 19:32:33 C 05 55 06.97 +12 06 59.4 u 089
2013-12-10 19:35:32 C 05 55 27.19 +12 07 11.0 u 089
2013-12-10 19:38:32 C 05 55 47.52 +12 07 23.0 u 089
2013-12-10 19:41:32 C 05 56 07.87 +12 07 34.5 u 089
2013-12-10 19:44:32 C 05 56 28.25 +12 07 46.3 u 089
2013-12-10 19:47:32 C 05 56 48.66 +12 07 57.7 u 089
2013-12-10 19:50:32 C 05 57 09.12 +12 08 09.1 u 089
2013-12-10 19:53:32 C 05 57 29.63 +12 08 20.2 u 089
2013-12-10 19:56:32 C 05 57 50.12 +12 08 31.4 u 089
2013-12-10 19:59:32 C 05 58 10.69 +12 08 42.6 u 089
2013-12-10 20:02:47 C 05 58 33.01 +12 08 54.3 u 089
2013-12-10 20:20:59 C 06 00 38.74 +12 09 58.3 u 089
2013-12-10 21:30:43 C 06 08 52.79 +12 13 26.0 u 089
2013-12-10 21:34:13 C 06 09 18.12 +12 13 34.8 u 089
2013-12-10 21:37:43 C 06 09 43.49 +12 13 43.0 u 089
2013-12-10 21:41:13 C 06 10 08.93 +12 13 51.9 u 089
2013-12-10 21:44:43 C 06 10 34.42 +12 13 59.8 u 089
2013-12-10 21:48:13 C 06 10 59.95 +12 14 07.8 u 089
2013-12-10 21:51:43 C 06 11 25.54 +12 14 15.9 u 089
2013-12-10 21:55:13 C 06 11 51.17 +12 14 23.4 u 089
2013-12-10 21:59:16 C 06 12 48.06 +12 12 43.9 q K20
2013-12-10 22:11:10 C 06 14 16.73 +12 13 11.8 q K20
2013-12-10 22:12:31 C 06 14 26.88 +12 13 14.7 q K20
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)