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
2013-08-01 14:10:25 C 22 20 18.418 +31 36 13.83 V F51
2013-08-01 14:26:40 C 22 20 18.118 +31 36 17.28 V F51
2013-08-09 11:59:35 C 22 15 41.793 +32 10 23.06 V F51
2013-08-09 12:15:44 C 22 15 40.977 +32 10 24.19 V F51
2013-08-09 12:37:02 C 22 15 39.844 +32 10 25.43 V F51
2013-08-09 12:54:30 C 22 15 38.941 +32 10 26.25 V F51
2013-08-16 12:24:07 C 22 02 18.793 +31 48 38.85 L F51
2013-08-16 12:39:29 C 22 02 16.382 +31 48 30.65 L F51
2013-08-16 12:55:13 C 22 02 13.936 +31 48 22.49 L F51
2013-08-16 22:26:17 C 22 00 52.81 +31 43 08.3 q J95
2013-08-16 22:32:23 C 22 00 51.81 +31 43 05.4 q J95
2013-08-16 22:38:19 C 22 00 50.84 +31 43 01.5 q J95
2013-08-17 00:18:34 C 22 00 33.34 +31 42 11.5 t A44
2013-08-17 00:26:51 C 22 00 31.93 +31 42 06.6 t A44
2013-08-17 00:35:06 C 22 00 30.55 +31 42 02.1 t A44
2013-08-17 00:45:25 C 22 00 28.83 +31 41 56.1 t A44
2013-08-17 07:19:37 C 21 59 25.60 +31 38 23.3 18.5 t V37
2013-08-17 07:28:19 C 21 59 24.00 +31 38 18.0 19.0 t V37
2013-08-17 07:37:01 C 21 59 22.39 +31 38 12.4 18.9 t V37
2013-08-17 21:01:24 C 21 56 59.35 +31 28 39.9 u B42
2013-08-17 21:04:33 C 21 56 58.66 +31 28 37.9 u B42
2013-08-17 21:07:43 C 21 56 58.03 +31 28 36.3 u B42
2013-08-17 21:12:08 C 21 56 57.13 +31 28 37.3 r 585
2013-08-17 21:14:09 C 21 56 56.71 +31 28 35.7 r 585
2013-08-17 21:16:11 C 21 56 56.29 +31 28 34.2 r 585
2013-08-17 21:17:01 C 21 56 57.32 +31 28 34.0 q C44
2013-08-17 21:18:12 C 21 56 55.89 +31 28 32.6 r 585
2013-08-17 21:18:40 C 21 56 56.39 +31 28 34.0 v 461
2013-08-17 21:20:13 C 21 56 55.42 +31 28 31.6 r 585
2013-08-17 21:22:14 C 21 56 55.05 +31 28 29.6 r 585
2013-08-17 21:22:38 C 21 56 55.56 +31 28 31.1 v 461
2013-08-17 21:23:15 C 21 56 54.84 +31 28 29.0 r 585
2013-08-17 21:24:15 C 21 56 54.62 +31 28 28.3 r 585
2013-08-17 21:25:16 C 21 56 54.39 +31 28 28.1 r 585
2013-08-17 21:26:16 C 21 56 54.19 +31 28 27.6 r 585
2013-08-17 21:26:34 C 21 56 54.77 +31 28 28.2 v 461
2013-08-17 21:41:38 C 21 56 52.24 +31 28 16.9 q C44
2013-08-17 21:50:26 C 21 56 50.47 +31 28 11.1 q C44
2013-08-17 22:57:33 C 21 56 36.91 +31 27 26.1 w B20
2013-08-17 23:17:49 C 21 56 32.68 +31 27 11.1 w B20
2013-08-17 23:19:56 C 21 56 31.69 +31 27 07.1 q 160
2013-08-17 23:21:32 C 21 56 32.02 +31 27 04.2 u I93
2013-08-17 23:22:42 C 21 56 31.12 +31 27 05.0 q 160
2013-08-17 23:27:23 C 21 56 30.12 +31 27 01.2 q 160
2013-08-17 23:32:42 C 21 56 29.00 +31 26 56.9 q 160
2013-08-17 23:35:15 C 21 56 29.14 +31 26 54.3 u I93
2013-08-17 23:56:28 C 21 56 24.60 +31 26 37.8 u I93
2013-08-18 00:04:33 C 21 56 22.89 +31 26 31.5 u I93
2013-08-18 00:09:05 C 21 56 21.40 +31 26 26.2 q 204
2013-08-18 00:19:26 C 21 56 19.74 +31 26 19.7 u I93
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)