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
2013-08-24 02:37:06 C 20 12 25.70 +20 04 48.4 q H36
2013-08-24 02:39:26 C 20 12 20.03 +20 04 00.3 q H36
2013-08-24 02:41:39 C 20 12 14.59 +20 03 14.8 q H36
2013-08-24 06:57:44 C 20 01 14.76 +18 26 56.1 15.7 r 718
2013-08-24 07:00:10 C 20 01 08.12 +18 25 56.9 15.6 r 718
2013-08-24 07:01:09 C 20 01 00.91 +18 25 41.9 q H45
2013-08-24 07:02:07 C 20 00 58.19 +18 25 17.7 q H45
2013-08-24 07:03:06 C 20 01 00.04 +18 24 44.6 15.6 r 718
2013-08-24 07:04:03 C 20 00 52.94 +18 24 30.5 q H45
2013-08-24 07:04:33 C 20 00 51.53 +18 24 18.2 q H45
2013-08-24 07:05:39 C 20 00 48.52 +18 23 50.5 q H45
2013-08-24 07:06:12 C 20 00 47.01 +18 23 36.8 q H45
2013-08-24 07:07:03 C 20 00 44.64 +18 23 15.3 q H45
2013-08-24 07:07:43 C 20 00 42.74 +18 22 59.4 q H45
2013-08-24 07:08:18 C 20 00 41.17 +18 22 44.2 q H45
2013-08-24 07:08:48 C 20 00 39.84 +18 22 31.9 q H45
2013-08-24 07:09:25 C 20 00 38.12 +18 22 16.1 q H45
2013-08-24 07:09:50 C 20 00 36.97 +18 22 06.5 q H45
2013-08-24 07:10:24 C 20 00 35.44 +18 21 52.2 q H45
2013-08-24 07:10:49 C 20 00 34.30 +18 21 42.1 q H45
2013-08-24 07:11:24 C 20 00 32.66 +18 21 27.1 q H45
2013-08-24 07:12:05 C 20 00 30.76 +18 21 09.5 q H45
2013-08-24 07:12:44 C 20 00 28.99 +18 20 53.7 q H45
2013-08-24 07:13:35 C 20 00 26.58 +18 20 31.9 q H45
2013-08-24 07:14:05 C 20 00 25.29 +18 20 20.4 q H45
2013-08-24 07:14:48 C 20 00 23.27 +18 20 02.4 q H45
2013-08-24 07:15:28 C 20 00 21.35 +18 19 45.9 q H45
2013-08-24 07:16:02 C 20 00 19.84 +18 19 31.2 q H45
2013-08-24 07:16:34 C 20 00 18.38 +18 19 17.9 q H45
2013-08-24 07:17:07 C 20 00 16.88 +18 19 04.3 q H45
2013-08-24 19:28:10 C 19 20 30.17 +11 46 19.5 q C95
2013-08-24 19:34:09 C 19 20 06.18 +11 42 14.3 q C95
2013-08-24 19:46:08 C 19 19 17.94 +11 34 00.9 q C95
2013-08-24 19:52:08 C 19 18 53.74 +11 29 53.0 q C95
2013-08-24 19:58:07 C 19 18 29.50 +11 25 44.1 q C95
2013-08-24 20:23:05 C 19 16 47.36 +11 07 41.4 q C23
2013-08-24 20:24:04 C 19 16 43.37 +11 07 00.1 q C23
2013-08-24 20:25:17 C 19 16 38.37 +11 06 08.4 q C23
2013-08-24 20:26:45 C 19 16 32.31 +11 05 05.9 q C23
2013-08-24 20:30:12 C 19 16 18.08 +11 02 38.6 q C23
2013-08-24 21:00:42 C 19 14 11.54 +10 40 46.2 q C23
2013-08-24 21:03:09 C 19 14 01.31 +10 38 59.6 q C23
2013-08-24 21:04:07 C 19 13 57.22 +10 38 16.8 q C23
2013-08-24 21:04:22 C 19 13 56.17 +10 38 05.4 q C23
2013-08-24 21:05:21 C 19 13 52.07 +10 37 23.3 q C23
2013-08-24 23:12:32 C 19 04 39.10 +09 01 32.1 q 470
2013-08-24 23:12:46 C 19 04 38.09 +09 01 21.5 q 470
2013-08-24 23:12:59 C 19 04 37.04 +09 01 10.0 q 470
2013-08-25 00:58:18 C 18 56 57.96 +07 35 13.7 t W71
2013-08-25 00:59:30 C 18 56 52.30 +07 34 13.4 t W71
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)