2013 QR1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7368740000
Semi-major axis (a)1.9503663000 AU
Inclination (i)45.64016000°
Long. of Asc. Node (Ω)151.49194000°
Arg. of Perihelion (ω)279.39021000°
Mean Anomaly (M)160.43660000°
Mean Motion (n)0.3618510200°/day
Perihelion dist (q)0.51319210 AU
Aphelion dist (Q)3.38754050 AU
Orbital Period2.72379410 yr
Physical Parameters
H (abs. magnitude)21.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.460″
Uncertainty2
Orbit TypeApollo
MOID0.000294 AU
Observations Used351
Radar Obs Used2
Oppositions1
Arc Total
First Observation Used
Last Observation Used2013-08-25
Observations (367)
Date Type RA Dec Mag Band Observatory
2013-08-21 07:53:20 C 21 29 56.64 +29 19 25.1 q H36
2013-08-21 07:59:35 C 21 29 53.12 +29 19 05.9 q H36
2013-08-21 08:32:33 C 21 29 34.50 +29 17 39.6 q V37
2013-08-21 08:37:01 C 21 29 31.89 +29 17 25.4 q V37
2013-08-21 08:41:29 C 21 29 29.30 +29 17 11.3 q V37
2013-08-21 08:45:57 C 21 29 26.69 +29 16 57.0 q V37
2013-08-21 08:50:26 C 21 29 24.08 +29 16 42.6 q V37
2013-08-21 08:54:54 C 21 29 21.47 +29 16 28.2 q V37
2013-08-21 08:59:22 C 21 29 18.87 +29 16 13.8 q V37
2013-08-21 09:03:50 C 21 29 16.25 +29 15 59.5 q V37
2013-08-21 09:08:19 C 21 29 13.64 +29 15 45.1 q V37
2013-08-21 09:12:47 C 21 29 11.02 +29 15 30.7 q V37
2013-08-21 09:17:16 C 21 29 08.40 +29 15 16.0 q V37
2013-08-21 09:21:44 C 21 29 05.78 +29 15 01.4 q V37
2013-08-21 09:27:13 C 21 29 02.57 +29 14 43.5 q V37
2013-08-21 20:06:14 C 21 22 36.82 +28 36 50.4 q C77
2013-08-21 20:11:38 C 21 22 32.99 +28 36 28.4 q C77
2013-08-21 20:14:18 C 21 22 31.18 +28 36 19.4 q C77
2013-08-21 20:16:47 C 21 22 29.39 +28 36 09.7 q C77
2013-08-21 20:19:14 C 21 22 27.72 +28 36 00.3 q C77
2013-08-21 20:21:52 C 21 22 25.83 +28 35 50.7 q C77
2013-08-21 20:45:35 C 21 22 08.76 +28 34 17.8 c 560
2013-08-21 20:47:22 C 21 22 07.48 +28 34 10.5 c 560
2013-08-21 20:49:09 C 21 22 06.21 +28 34 03.1 c 560
2013-08-21 20:56:32 C 21 22 01.17 +28 33 32.3 t B75
2013-08-21 20:57:51 C 21 22 00.34 +28 33 28.6 t B75
2013-08-21 20:59:11 C 21 21 59.38 +28 33 23.4 t B75
2013-08-21 21:00:31 C 21 21 58.31 +28 33 18.2 t B75
2013-08-21 21:09:32 C 21 21 49.39 +28 32 42.4 18.5 u 089
2013-08-21 21:16:32 C 21 21 44.33 +28 32 13.5 18.0 u 089
2013-08-21 21:20:02 C 21 21 41.87 +28 31 59.4 18.3 u 089
2013-08-21 21:23:32 C 21 21 39.34 +28 31 45.2 18.3 u 089
2013-08-21 21:27:02 C 21 21 36.77 +28 31 30.7 18.2 u 089
2013-08-22 00:12:35 C 21 19 37.73 +28 19 55.7 u I93
2013-08-22 00:27:08 C 21 19 26.70 +28 18 50.9 u I93
2013-08-22 00:41:12 C 21 19 15.92 +28 17 48.4 u I93
2013-08-22 00:54:29 C 21 19 05.77 +28 16 48.7 u I93
2013-08-22 01:15:47 C 21 18 49.42 +28 15 12.3 u I93
2013-08-22 01:22:40 C 21 18 53.60 +28 14 37.2 u H21
2013-08-22 01:23:39 C 21 18 43.32 +28 14 36.1 u I93
2013-08-22 01:26:31 C 21 18 50.65 +28 14 20.6 u H21
2013-08-22 01:30:22 C 21 18 47.71 +28 14 03.6 u H21
2013-08-22 01:34:42 C 21 18 44.37 +28 13 44.7 u H21
2013-08-22 01:39:06 C 21 18 41.00 +28 13 25.7 u H21
2013-08-22 01:42:57 C 21 18 38.03 +28 13 09.1 u H21
2013-08-22 03:56:12 C 21 16 52.37 +28 03 05.4 u H21
2013-08-22 04:00:18 C 21 16 49.03 +28 02 46.1 u H21
2013-08-22 04:04:25 C 21 16 45.68 +28 02 26.2 u H21
2013-08-22 04:08:32 C 21 16 42.31 +28 02 06.8 u H21
2013-08-22 04:12:38 C 21 16 38.94 +28 01 47.1 u H21
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2013-08-23 03:30:00 454321.7901 10 Hz 2380 -1 -1
2013-08-23 03:53:00 52170409.7 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)