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
2013-08-23 01:00:26 C 20 56 14.19 +25 51 03.4 r Y00
2013-08-23 01:00:50 C 20 56 13.70 +25 50 59.4 r Y00
2013-08-23 01:01:14 C 20 56 13.18 +25 50 56.6 r Y00
2013-08-23 18:53:48 C 20 28 51.83 +22 22 22.2 q C73
2013-08-23 18:55:47 C 20 28 47.97 +22 21 51.6 q C73
2013-08-23 18:56:07 C 20 28 47.32 +22 21 46.9 q C73
2013-08-23 18:56:26 C 20 28 46.66 +22 21 41.6 q C73
2013-08-23 18:56:45 C 20 28 46.03 +22 21 36.4 q C73
2013-08-23 18:57:04 C 20 28 45.41 +22 21 31.7 q C73
2013-08-23 18:57:24 C 20 28 44.74 +22 21 26.4 q C73
2013-08-23 18:57:44 C 20 28 44.20 +22 21 22.6 q C73
2013-08-23 18:59:23 C 20 28 40.93 +22 20 56.5 q C73
2013-08-23 18:59:42 C 20 28 40.27 +22 20 51.3 q C73
2013-08-23 19:01:19 C 20 28 37.08 +22 20 26.4 q C73
2013-08-23 19:01:39 C 20 28 36.41 +22 20 21.0 q C73
2013-08-23 19:01:58 C 20 28 35.78 +22 20 16.1 q C73
2013-08-23 19:02:19 C 20 28 35.17 +22 20 11.7 q C73
2013-08-23 19:02:38 C 20 28 34.49 +22 20 06.3 q C73
2013-08-23 19:02:58 C 20 28 33.85 +22 20 01.6 q C73
2013-08-23 19:04:16 C 20 28 31.34 +22 19 40.9 q C73
2013-08-23 19:04:35 C 20 28 30.69 +22 19 35.7 q C73
2013-08-23 19:05:14 C 20 28 29.33 +22 19 26.3 q C73
2013-08-23 19:05:34 C 20 28 28.77 +22 19 20.9 q C73
2013-08-23 19:05:53 C 20 28 28.08 +22 19 15.6 q C73
2013-08-23 19:07:13 C 20 28 25.61 +22 18 56.4 q C73
2013-08-23 19:07:32 C 20 28 24.89 +22 18 50.6 q C73
2013-08-23 19:07:52 C 20 28 24.24 +22 18 45.6 q C73
2013-08-23 19:08:11 C 20 28 23.62 +22 18 41.1 q C73
2013-08-23 19:08:30 C 20 28 22.95 +22 18 35.7 q C73
2013-08-23 19:09:29 C 20 28 21.00 +22 18 20.3 q C73
2013-08-23 20:29:24 C 20 25 44.42 +21 56 47.6 q C23
2013-08-23 20:31:27 C 20 25 40.17 +21 56 13.4 q C23
2013-08-23 20:33:56 C 20 25 35.14 +21 55 33.5 q C23
2013-08-23 20:36:23 C 20 25 30.09 +21 54 53.5 q C23
2013-08-23 20:38:52 C 20 25 25.03 +21 54 12.9 q C23
2013-08-23 20:41:21 C 20 25 20.03 +21 53 32.9 q C23
2013-08-23 21:56:09 C 20 22 42.20 +21 33 06.8 q 470
2013-08-23 21:56:26 C 20 22 41.64 +21 33 02.3 q 470
2013-08-23 21:56:42 C 20 22 41.09 +21 32 57.6 q 470
2013-08-24 01:26:04 C 20 15 04.15 +20 32 31.1 r Y00
2013-08-24 01:26:21 C 20 15 03.41 +20 32 25.2 r Y00
2013-08-24 01:26:39 C 20 15 02.66 +20 32 19.3 r Y00
2013-08-24 02:04:51 C 20 13 38.47 +20 15 30.7 q W71
2013-08-24 02:07:49 C 20 13 31.40 +20 14 31.3 q W71
2013-08-24 02:09:55 C 20 13 26.42 +20 13 48.5 q W71
2013-08-24 02:10:58 C 20 13 23.95 +20 13 27.7 q W71
2013-08-24 02:12:02 C 20 13 21.35 +20 13 06.5 q W71
2013-08-24 02:13:05 C 20 13 18.83 +20 12 44.9 q W71
2013-08-24 02:32:27 C 20 12 36.94 +20 06 23.3 q H36
2013-08-24 02:35:26 C 20 12 29.66 +20 05 22.5 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)