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
2013-08-22 04:17:51 C 21 16 34.68 +28 01 22.5 u H21
2013-08-22 05:20:30 C 21 15 44.94 +27 56 36.4 17.4 q V37
2013-08-22 05:26:01 C 21 15 40.31 +27 56 09.4 17.2 q V37
2013-08-22 05:31:01 C 21 15 36.09 +27 55 44.8 17.1 q V37
2013-08-22 05:36:04 C 21 15 31.80 +27 55 19.9 17.3 q V37
2013-08-22 05:41:05 C 21 15 27.55 +27 54 55.0 17.5 q V37
2013-08-22 05:46:06 C 21 15 23.30 +27 54 30.2 17.8 q V37
2013-08-22 05:51:05 C 21 15 19.06 +27 54 05.4 17.4 q V37
2013-08-22 05:56:04 C 21 15 14.83 +27 53 40.6 17.3 q V37
2013-08-22 06:01:04 C 21 15 10.57 +27 53 15.6 17.5 q V37
2013-08-22 06:06:04 C 21 15 06.29 +27 52 50.5 17.8 q V37
2013-08-22 06:11:06 C 21 15 01.99 +27 52 25.1 17.3 q V37
2013-08-22 06:16:06 C 21 14 57.71 +27 51 59.9 17.1 q V37
2013-08-22 06:19:36 C 21 14 54.70 +27 51 42.0 17.8 q V37
2013-08-22 06:31:14 C 21 14 43.14 +27 50 30.8 q H45
2013-08-22 06:33:02 C 21 14 41.61 +27 50 21.4 q H45
2013-08-22 06:34:17 C 21 14 40.56 +27 50 15.2 q H45
2013-08-22 06:35:08 C 21 14 39.86 +27 50 11.0 q H45
2013-08-22 06:36:39 C 21 14 38.57 +27 50 02.6 q H45
2013-08-22 06:39:04 C 21 14 36.40 +27 49 49.7 q H45
2013-08-22 06:40:26 C 21 14 35.29 +27 49 43.5 q H45
2013-08-22 06:41:19 C 21 14 34.53 +27 49 38.0 q H45
2013-08-22 06:42:51 C 21 14 33.16 +27 49 31.0 q H45
2013-08-22 06:44:15 C 21 14 32.02 +27 49 23.9 q H45
2013-08-22 06:45:55 C 21 14 30.61 +27 49 15.3 q H45
2013-08-22 06:48:40 C 21 14 28.23 +27 49 01.3 q H45
2013-08-22 06:50:43 C 21 14 26.41 +27 48 50.0 q H45
2013-08-22 06:52:29 C 21 14 24.92 +27 48 40.9 q H45
2013-08-22 20:13:12 C 21 01 48.15 +26 25 56.9 t B75
2013-08-22 20:15:50 C 21 01 45.07 +26 25 36.7 t B75
2013-08-22 20:18:29 C 21 01 42.25 +26 25 18.9 t B75
2013-08-22 20:21:08 C 21 01 39.01 +26 24 59.3 t B75
2013-08-22 20:24:31 C 21 01 34.47 +26 24 24.8 q G34
2013-08-22 20:27:47 C 21 01 30.83 +26 23 58.8 q G34
2013-08-22 20:57:39 C 21 00 57.96 +26 20 28.6 q A13
2013-08-22 20:59:49 C 21 00 54.35 +26 20 04.2 q G34
2013-08-22 21:01:26 C 21 00 53.66 +26 20 00.4 q A13
2013-08-22 21:12:17 C 21 00 41.18 +26 18 38.9 q A13
2013-08-22 21:16:19 C 21 00 36.52 +26 18 08.5 q A13
2013-08-22 21:27:28 C 21 00 23.38 +26 16 47.8 q 203
2013-08-22 21:37:32 C 21 00 12.73 +26 15 15.4 q J84
2013-08-22 21:41:28 C 21 00 07.08 +26 15 01.1 q 203
2013-08-22 21:45:14 C 21 00 03.76 +26 14 16.6 q J84
2013-08-22 21:52:57 C 20 59 54.79 +26 13 17.5 q J84
2013-08-22 22:01:23 C 20 59 43.73 +26 12 27.6 q 203
2013-08-22 22:19:49 C 20 59 23.24 +26 09 49.5 q J84
2013-08-22 22:27:31 C 20 59 14.12 +26 08 49.3 q J84
2013-08-22 23:25:58 C 20 58 01.86 +26 01 23.9 q 470
2013-08-22 23:26:38 C 20 58 01.05 +26 01 18.3 q 470
2013-08-22 23:27:55 C 20 57 59.52 +26 01 08.0 q 470
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)