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
2013-12-07 04:04:52 C 02 59 02.26 +07 31 08.7 q 703
2013-12-07 04:15:45 C 02 59 06.40 +07 31 21.9 q 703
2013-12-07 04:26:39 C 02 59 10.57 +07 31 35.6 q 703
2013-12-07 04:37:32 C 02 59 14.77 +07 31 49.1 q 703
2013-12-07 06:01:28 C 02 59 47.32 +07 33 30.5 q 703
2013-12-07 06:02:12 C 02 59 47.62 +07 33 31.4 q 703
2013-12-07 06:02:55 C 02 59 47.87 +07 33 32.0 q 703
2013-12-07 06:03:39 C 02 59 48.15 +07 33 33.1 q 703
2013-12-07 06:35:53 C 02 59 56.80 +07 33 26.7 q H36
2013-12-07 06:42:52 C 02 59 59.73 +07 33 35.6 q H36
2013-12-07 06:47:38 C 02 59 59.80 +07 33 34.2 u H21
2013-12-07 06:50:15 C 03 00 02.87 +07 33 44.5 q H36
2013-12-07 06:52:32 C 03 00 01.89 +07 33 39.1 u H21
2013-12-07 06:57:50 C 03 00 04.20 +07 33 45.0 u H21
2013-12-07 09:21:10 C 03 01 12.42 +07 37 18.3 q 290
2013-12-07 09:24:13 C 03 01 13.87 +07 37 21.8 q 290
2013-12-07 09:27:16 C 03 01 15.30 +07 37 25.2 q 290
2013-12-07 09:30:19 C 03 01 16.76 +07 37 28.6 q 290
2013-12-07 09:59:34 C 03 01 30.94 +07 38 01.7 q 290
2013-12-07 10:00:35 C 03 01 31.43 +07 38 02.8 q 290
2013-12-07 10:01:36 C 03 01 31.92 +07 38 04.0 q 290
2013-12-07 10:02:37 C 03 01 32.40 +07 38 05.0 q 290
2013-12-07 18:21:18 C 03 06 59.23 +07 48 54.8 u I93
2013-12-07 18:27:29 C 03 07 02.81 +07 49 05.3 u I93
2013-12-07 18:38:18 C 03 07 09.05 +07 49 23.3 u I93
2013-12-07 18:46:01 C 03 07 13.49 +07 49 36.5 u I93
2013-12-07 19:46:08 C 03 07 48.53 +07 51 22.4 u 958
2013-12-07 19:49:52 C 03 07 50.67 +07 51 29.0 u 958
2013-12-07 20:00:35 C 03 07 56.79 +07 51 47.0 u 958
2013-12-07 20:38:57 C 03 08 15.40 +07 52 48.5 t K33
2013-12-07 20:42:49 C 03 08 17.84 +07 52 55.4 t K33
2013-12-07 20:45:38 C 03 08 19.37 +07 52 59.6 t K33
2013-12-07 21:03:00 C 03 08 29.11 +07 53 28.2 t K33
2013-12-07 21:04:38 C 03 08 29.69 +07 53 22.4 t 204
2013-12-07 21:08:22 C 03 08 31.85 +07 53 28.5 t 204
2013-12-07 21:11:51 C 03 08 33.85 +07 53 34.2 t 204
2013-12-07 21:15:26 C 03 08 35.92 +07 53 40.1 t 204
2013-12-07 21:19:03 C 03 08 38.01 +07 53 46.1 t 204
2013-12-07 21:39:35 C 03 08 49.90 +07 54 19.4 u K38
2013-12-07 22:10:25 C 03 09 07.99 +07 55 09.6 u K38
2013-12-07 23:34:22 C 03 09 58.96 +07 57 34.6 t K33
2013-12-07 23:46:14 C 03 10 06.17 +07 57 45.4 c A24
2013-12-07 23:48:31 C 03 10 07.57 +07 57 48.9 c A24
2013-12-07 23:49:07 C 03 10 08.13 +07 57 58.0 t K33
2013-12-07 23:50:47 C 03 10 09.03 +07 57 52.8 c A24
2013-12-07 23:53:03 C 03 10 10.45 +07 57 56.1 c A24
2013-12-07 23:55:02 C 03 10 11.88 +07 58 07.7 t K33
2013-12-07 23:55:19 C 03 10 11.87 +07 57 59.6 c A24
2013-12-08 03:52:47 C 03 13 33.10 +08 06 45.5 q 703
2013-12-08 03:53:16 C 03 13 33.37 +08 06 46.6 q 703
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)