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
2012-09-14 19:58:39 C 18 07 37.78 +20 51 04.5 r J27
2012-09-14 20:00:09 C 18 07 33.02 +20 50 02.6 t J84
2012-09-14 20:00:16 C 18 07 32.44 +20 51 17.9 r J27
2012-09-14 20:00:52 C 18 07 26.53 +20 50 46.8 o C77
2012-09-14 20:01:00 C 18 07 26.07 +20 50 48.2 o C77
2012-09-14 20:01:08 C 18 07 25.66 +20 50 49.0 o C77
2012-09-14 20:01:16 C 18 07 25.23 +20 50 50.3 o C77
2012-09-14 20:01:25 C 18 07 24.81 +20 50 51.2 o C77
2012-09-14 20:01:32 C 18 07 24.36 +20 50 52.3 o C77
2012-09-14 20:04:26 C 18 07 18.80 +20 50 38.6 t J84
2012-09-14 20:04:48 C 18 07 13.51 +20 51 19.5 o C77
2012-09-14 20:04:56 C 18 07 13.07 +20 51 20.5 o C77
2012-09-14 20:05:03 C 18 07 12.64 +20 51 21.7 o C77
2012-09-14 20:05:11 C 18 07 12.21 +20 51 22.8 o C77
2012-09-14 20:05:21 C 18 07 11.76 +20 51 23.6 o C77
2012-09-14 20:05:28 C 18 07 11.34 +20 51 24.8 o C77
2012-09-14 20:08:45 C 18 07 04.60 +20 51 14.5 t J84
2012-09-14 20:22:17 C 18 06 19.95 +20 53 06.5 t J84
2012-09-14 20:24:25 C 18 06 12.86 +20 53 24.2 t J84
2012-09-14 20:26:34 C 18 06 05.79 +20 53 42.0 t J84
2012-09-14 20:28:44 C 18 05 58.72 +20 53 59.6 t J84
2012-09-14 20:49:22 C 18 04 40.44 +20 56 23.9 u C40
2012-09-14 20:49:55 C 18 04 38.61 +20 56 27.3 u C40
2012-09-14 20:50:28 C 18 04 36.82 +20 56 31.6 u C40
2012-09-14 20:51:02 C 18 04 35.02 +20 56 36.2 u C40
2012-09-14 20:51:35 C 18 04 33.22 +20 56 40.6 u C40
2012-09-14 20:52:09 C 18 04 31.41 +20 56 45.3 u C40
2012-09-14 20:52:41 C 18 04 29.63 +20 56 49.7 u C40
2012-09-14 20:53:15 C 18 04 27.86 +20 56 53.4 u C40
2012-09-14 20:53:48 C 18 04 26.05 +20 56 58.2 u C40
2012-09-14 20:54:22 C 18 04 24.25 +20 57 02.3 u C40
2012-09-14 20:56:16 C 18 04 18.12 +20 57 16.7 u C40
2012-09-14 20:56:49 C 18 04 16.29 +20 57 21.5 u C40
2012-09-14 20:57:22 C 18 04 14.52 +20 57 25.3 u C40
2012-09-14 20:57:55 C 18 04 12.73 +20 57 29.6 u C40
2012-09-14 20:58:29 C 18 04 10.93 +20 57 34.2 u C40
2012-09-14 20:59:02 C 18 04 09.15 +20 57 38.5 u C40
2012-09-14 20:59:35 C 18 04 07.31 +20 57 42.5 u C40
2012-09-14 20:59:37 C 18 04 17.47 +21 00 59.9 w J47
2012-09-14 21:00:08 C 18 04 05.58 +20 57 47.5 u C40
2012-09-14 21:00:42 C 18 04 03.75 +20 57 51.3 u C40
2012-09-14 21:03:00 C 18 04 02.90 +21 00 01.7 w I57
2012-09-14 21:05:00 C 18 03 56.30 +21 00 17.5 w I57
2012-09-14 21:06:40 C 18 03 50.85 +21 00 30.7 w I57
2012-09-14 21:08:30 C 18 03 44.75 +21 00 45.0 w I57
2012-09-14 21:10:03 C 18 03 39.75 +21 00 56.9 w I57
2012-09-14 21:11:55 C 18 03 33.59 +21 01 12.0 w I57
2012-09-14 21:13:26 C 18 03 28.57 +21 01 23.4 w I57
2012-09-14 21:15:29 C 18 03 21.76 +21 01 40.0 w I57
2012-09-14 21:19:24 C 18 03 11.80 +21 03 36.9 w J47
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)