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
2013-08-20 21:50:48 C 21 35 07.13 +29 46 46.4 t 143
2013-08-20 21:51:13 C 21 35 07.31 +29 46 47.8 q C95
2013-08-20 21:52:14 C 21 35 06.58 +29 46 44.3 q B88
2013-08-20 21:55:55 C 21 35 05.02 +29 46 35.8 q C95
2013-08-20 22:10:10 C 21 34 58.06 +29 46 01.4 q C95
2013-08-20 22:20:59 C 21 34 53.03 +29 45 21.6 q J95
2013-08-20 22:25:07 C 21 34 51.02 +29 45 11.3 q J95
2013-08-20 22:25:46 C 21 34 50.28 +29 45 23.0 q C95
2013-08-20 22:29:15 C 21 34 48.99 +29 45 01.4 q J95
2013-08-20 22:32:00 C 21 34 46.86 +29 45 04.4 t 143
2013-08-20 23:16:31 C 21 34 24.64 +29 43 12.7 q 204
2013-08-20 23:20:04 C 21 34 22.89 +29 43 03.5 q 204
2013-08-20 23:23:37 C 21 34 21.10 +29 42 54.5 q 204
2013-08-20 23:27:48 C 21 34 18.95 +29 42 43.7 q 204
2013-08-20 23:32:24 C 21 34 16.67 +29 42 32.1 q 204
2013-08-21 00:23:35 C 21 33 51.47 +29 40 22.2 u I93
2013-08-21 00:28:47 C 21 33 48.86 +29 40 08.4 u I93
2013-08-21 00:33:58 C 21 33 46.17 +29 39 54.0 u I93
2013-08-21 00:49:32 C 21 33 38.19 +29 39 13.3 u I93
2013-08-21 00:54:43 C 21 33 35.55 +29 38 59.3 u I93
2013-08-21 01:00:05 C 21 33 32.77 +29 38 45.0 u I93
2013-08-21 01:05:16 C 21 33 30.10 +29 38 31.2 u I93
2013-08-21 01:10:27 C 21 33 27.41 +29 38 16.9 u I93
2013-08-21 01:15:39 C 21 33 24.75 +29 38 02.9 u I93
2013-08-21 01:20:50 C 21 33 22.08 +29 37 48.5 u I93
2013-08-21 01:26:01 C 21 33 19.37 +29 37 34.9 u I93
2013-08-21 04:15:46 C 21 32 00.69 +29 29 51.8 q G56
2013-08-21 04:26:45 C 21 31 54.83 +29 29 22.6 q G56
2013-08-21 04:35:47 C 21 31 49.95 +29 28 58.3 q G56
2013-08-21 06:31:48 C 21 30 42.93 +29 23 40.1 q H45
2013-08-21 06:32:31 C 21 30 43.58 +29 23 46.5 q V37
2013-08-21 06:35:53 C 21 30 40.50 +29 23 28.0 q H45
2013-08-21 06:37:04 C 21 30 41.00 +29 23 33.1 q V37
2013-08-21 06:39:59 C 21 30 38.14 +29 23 15.9 q H45
2013-08-21 06:41:37 C 21 30 38.41 +29 23 19.6 q V37
2013-08-21 06:43:36 C 21 30 36.06 +29 23 04.6 q H45
2013-08-21 06:45:00 C 21 30 35.28 +29 23 01.2 q H45
2013-08-21 06:46:08 C 21 30 35.83 +29 23 06.2 q V37
2013-08-21 06:47:30 C 21 30 33.93 +29 22 53.4 q H45
2013-08-21 06:50:26 C 21 30 32.27 +29 22 44.7 q H45
2013-08-21 06:50:40 C 21 30 33.25 +29 22 52.7 q V37
2013-08-21 06:51:32 C 21 30 31.64 +29 22 40.9 q H45
2013-08-21 06:52:57 C 21 30 30.82 +29 22 36.9 q H45
2013-08-21 06:54:12 C 21 30 30.08 +29 22 33.3 q H45
2013-08-21 06:55:12 C 21 30 30.66 +29 22 39.3 q V37
2013-08-21 06:56:33 C 21 30 28.74 +29 22 26.1 q H45
2013-08-21 06:59:44 C 21 30 28.08 +29 22 25.7 q V37
2013-08-21 07:04:16 C 21 30 25.49 +29 22 12.1 q V37
2013-08-21 07:08:48 C 21 30 22.88 +29 21 58.5 q V37
2013-08-21 07:34:36 C 21 30 07.35 +29 20 23.5 q H36
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)