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
2013-08-25 01:02:35 C 18 56 37.74 +07 31 37.1 t W71
2013-08-25 01:13:09 C 18 55 47.81 +07 22 39.8 t W71
2013-08-25 01:18:13 C 18 55 23.82 +07 18 21.7 t W71
2013-08-25 01:19:16 C 18 55 18.93 +07 17 28.3 t W71
2013-08-25 20:02:09 C 17 05 07.56 -12 57 04.2 q J84
2013-08-25 20:04:50 C 17 04 48.89 -13 00 12.2 q J84
2013-08-25 20:07:32 C 17 04 30.16 -13 03 20.4 q J84
2013-08-25 20:10:14 C 17 04 11.43 -13 06 29.8 q J84
2013-08-25 20:12:56 C 17 03 52.75 -13 09 37.4 q J84
2013-08-25 20:15:38 C 17 03 34.04 -13 12 45.4 q J84
2013-08-25 20:18:19 C 17 03 15.32 -13 15 53.8 q J84
2013-08-25 20:21:01 C 17 02 56.60 -13 19 02.2 q J84
2013-08-25 20:23:42 C 17 02 37.82 -13 22 10.7 q J84
2013-08-25 20:50:06 C 16 59 34.11 -13 52 43.7 q J84
2013-08-25 20:52:48 C 16 59 15.25 -13 55 51.6 q J84
2013-08-25 20:55:30 C 16 58 56.52 -13 58 57.6 q J84
2013-08-25 21:00:54 C 16 58 18.89 -14 05 10.4 q J84
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)