2012 QG42

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3744934283 ± 2.93e-08
Semi-major axis (a)1.0257494058 AU ± 1.80e-09
Inclination (i)6.80830323° ± 1.05e-06
Long. of Asc. Node (Ω)344.76625830° ± 8.60e-07
Arg. of Perihelion (ω)116.19428088° ± 2.03e-06
Mean Anomaly (M)182.04251951° ± 1.20e-05
Mean Motion (n)0.9487468895°/day ± 2.49e-09
Perihelion dist (q)0.64161299 AU ± 3.00e-08
Aphelion dist (Q)1.40988582 AU ± 3.01e-08
Orbital Period1.03887169 yr ± 2.73e-09
Physical Parameters
H (abs. magnitude)20.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.278″
Uncertainty0
Orbit TypeApollo
MOID0.013397 AU
Observations Used2023
Radar Obs Used8
Oppositions1
Arc Total2012-2019
First Observation Used2012-08-26
Last Observation Used2019-05-11
Observations (2170)
Date Type RA Dec Mag Band Observatory
2012-09-12 03:50:43 C 21 09 57.07 +06 56 54.3 r 850
2012-09-12 03:55:48 C 21 09 46.30 +06 57 57.3 r 850
2012-09-12 03:59:49 C 21 09 50.15 +06 58 27.9 t G56
2012-09-12 04:00:52 C 21 09 35.54 +06 59 00.1 r 850
2012-09-12 04:01:32 C 21 09 46.53 +06 58 48.9 t G56
2012-09-12 04:03:12 C 21 09 42.99 +06 59 09.7 t G56
2012-09-12 04:03:32 C 21 09 27.17 +06 59 15.0 u I24
2012-09-12 04:05:19 C 21 09 38.53 +06 59 36.8 t G56
2012-09-12 04:05:43 C 21 09 25.27 +07 00 00.0 r 850
2012-09-12 04:08:04 C 21 09 32.76 +07 00 11.0 t G56
2012-09-12 04:10:43 C 21 09 27.10 +07 00 43.9 t G56
2012-09-12 04:10:49 C 21 09 14.44 +07 01 03.2 r 850
2012-09-12 04:14:32 C 21 09 03.69 +07 01 32.0 u I24
2012-09-12 04:15:54 C 21 09 03.59 +07 02 06.4 r 850
2012-09-12 04:21:00 C 21 08 52.70 +07 03 09.9 r 850
2012-09-12 05:48:59 C 21 05 45.83 +07 21 32.2 q H45
2012-09-12 05:50:03 C 21 05 43.50 +07 21 45.7 q H45
2012-09-12 05:50:23 C 21 05 42.79 +07 21 49.9 q H45
2012-09-12 05:50:47 C 21 05 41.92 +07 21 54.9 q H45
2012-09-12 05:51:11 C 21 05 41.10 +07 21 59.9 q H45
2012-09-12 05:51:35 C 21 05 40.22 +07 22 05.1 q H45
2012-09-12 05:52:07 C 21 05 39.05 +07 22 11.7 q H45
2012-09-12 05:52:34 C 21 05 38.07 +07 22 17.3 q H45
2012-09-12 05:53:51 C 21 05 35.29 +07 22 33.6 q H45
2012-09-12 05:54:22 C 21 05 34.20 +07 22 39.7 q H45
2012-09-12 05:55:08 C 21 05 32.48 +07 22 49.6 q H45
2012-09-12 05:55:33 C 21 05 31.62 +07 22 54.7 q H45
2012-09-12 05:56:10 C 21 05 30.29 +07 23 02.3 q H45
2012-09-12 05:57:09 C 21 05 28.14 +07 23 14.9 q H45
2012-09-12 05:57:48 C 21 05 26.70 +07 23 23.3 q H45
2012-09-12 11:27:28 C 20 53 50.84 +08 34 53.8 o 300
2012-09-12 11:32:14 C 20 53 39.67 +08 35 57.9 o 300
2012-09-12 11:32:41 C 20 53 38.56 +08 36 03.8 o 300
2012-09-12 11:36:16 C 20 53 30.23 +08 36 51.7 o 300
2012-09-12 13:53:17 C 20 48 10.88 +09 09 00.1 14.2 o D19
2012-09-12 16:29:17 C 20 41 46.94 +09 44 23.6 14.0 o D19
2012-09-12 16:57:11 C 20 40 37.61 +09 50 44.6 14.4 o D19
2012-09-12 19:41:29 C 20 34 08.53 +10 26 56.8 u C40
2012-09-12 19:42:35 C 20 34 05.72 +10 27 12.1 u C40
2012-09-12 19:43:03 C 20 34 08.00 +10 26 27.6 v C36
2012-09-12 19:43:39 C 20 34 02.89 +10 27 27.4 u C40
2012-09-12 19:44:13 C 20 34 05.00 +10 26 44.0 v C36
2012-09-12 19:44:37 C 20 34 10.80 +10 27 04.5 u G33
2012-09-12 19:44:45 C 20 34 00.10 +10 27 42.7 u C40
2012-09-12 19:44:59 C 20 34 03.03 +10 26 55.1 v C36
2012-09-12 19:45:51 C 20 33 57.28 +10 27 57.8 u C40
2012-09-12 19:46:09 C 20 34 00.03 +10 27 11.3 v C36
2012-09-12 19:46:56 C 20 33 54.47 +10 28 13.2 u C40
2012-09-12 19:47:43 C 20 33 56.02 +10 27 33.1 v C36
2012-09-12 19:48:01 C 20 33 51.64 +10 28 28.6 u C40
Radar Observations (8)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-09-13 05:10:00 196289.173 1.5 Hz 8560 -14 -14
2012-09-13 05:30:00 191811.549 1.5 Hz 8560 -14 -14
2012-09-13 05:40:00 20011910.94 10 us 8560 -14 -14
2012-09-13 06:10:00 19972738.03 2 us 8560 -14 -14
2012-09-14 21:37:00 -36649.1704 0.03 Hz 2380 -1 -1
2012-09-14 21:39:00 19502873.69 4 us 2380 -1 -1
2012-09-15 21:09:00 21746337.13 1.5 us 2380 -1 -1
2012-09-15 21:16:00 -84331.3341 0.05 Hz 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)