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 22:13:52 C 06 14 37.08 +12 13 17.5 q K20
2013-12-10 22:15:11 C 06 14 46.91 +12 13 20.2 q K20
2013-12-10 22:16:32 C 06 14 56.69 +12 13 23.5 q K20
2013-12-10 22:17:54 C 06 15 06.99 +12 13 27.0 q K20
2013-12-10 22:19:13 C 06 15 17.00 +12 13 28.6 q K20
2013-12-10 22:20:34 C 06 15 26.99 +12 13 32.1 q K20
2013-12-10 22:36:22 C 06 17 22.74 +12 13 41.2 t G33
2013-12-10 22:48:04 C 06 18 51.63 +12 13 58.8 t G33
2013-12-10 22:58:00 C 06 20 08.75 +12 16 17.2 v 587
2013-12-10 22:58:17 C 06 20 10.88 +12 16 17.2 v 587
2013-12-10 22:58:34 C 06 20 13.04 +12 16 18.0 v 587
2013-12-10 22:58:50 C 06 20 15.16 +12 16 18.3 v 587
2013-12-10 22:59:07 C 06 20 17.33 +12 16 18.8 v 587
2013-12-10 23:11:25 C 06 21 47.81 +12 18 19.0 q 470
2013-12-10 23:11:34 C 06 21 48.99 +12 18 19.3 q 470
2013-12-10 23:11:43 C 06 21 50.20 +12 18 19.5 q 470
2013-12-10 23:11:53 C 06 21 51.36 +12 18 19.7 q 470
2013-12-11 03:33:01 C 06 57 51.54 +12 11 14.3 q 204
2013-12-11 03:33:44 C 06 57 57.92 +12 11 11.6 q 204
2013-12-11 03:34:32 C 06 58 04.90 +12 11 08.6 q 204
2013-12-11 03:35:11 C 06 58 10.71 +12 11 05.4 q 204
2013-12-11 03:35:55 C 06 58 17.11 +12 11 02.9 q 204
2013-12-11 04:54:06 C 07 12 15.09 +12 07 38.6 q H36
2013-12-11 04:56:36 C 07 12 38.04 +12 07 27.8 q H36
2013-12-11 04:57:51 C 07 12 49.53 +12 07 22.1 q H36
2013-12-11 04:59:07 C 07 13 01.09 +12 07 16.4 q H36
2013-12-11 05:04:08 C 07 13 47.11 +12 06 54.0 q H36
2013-12-11 06:22:20 C 07 26 09.57 +11 58 02.8 14.8 r 718
2013-12-11 06:23:52 C 07 26 23.98 +11 57 53.7 15.0 r 718
2013-12-11 06:25:55 C 07 26 43.20 +11 57 40.4 14.8 r 718
2013-12-11 09:56:08 C 07 59 32.38 +11 25 46.1 u H21
2013-12-11 09:58:14 C 07 59 52.74 +11 25 20.3 u H21
2013-12-11 09:59:58 C 08 00 09.29 +11 24 58.9 u H21
2013-12-11 10:01:52 C 08 00 27.70 +11 24 35.1 u H21
2013-12-12 10:19:24 C 11 12 40.27 +04 14 24.4 o 926
2013-12-12 10:20:16 C 11 12 44.30 +04 14 11.7 o 926
2013-12-12 10:21:07 C 11 12 48.24 +04 13 58.8 o 926
2013-12-12 11:43:00 C 11 18 38.51 +03 52 02.1 q H36
2013-12-12 11:48:22 C 11 19 01.91 +03 50 46.1 q H36
2013-12-12 11:53:45 C 11 19 25.04 +03 49 28.3 q H36
2013-12-12 11:59:07 C 11 19 48.19 +03 48 12.5 q H36
2013-12-12 12:32:25 C 11 22 27.08 +03 42 33.1 o 926
2013-12-12 12:33:15 C 11 22 30.63 +03 42 21.8 o 926
2013-12-12 12:34:06 C 11 22 34.22 +03 42 10.0 o 926
2013-12-12 12:53:11 C 11 23 53.16 +03 37 47.5 o 926
2013-12-12 12:54:00 C 11 23 56.55 +03 37 35.3 o 926
2013-12-13 05:14:53 C 12 16 01.82 +00 46 54.9 q 204
2013-12-13 05:25:08 C 12 16 23.31 +00 45 39.3 q 204
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)