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
2012-09-13 17:58:22 C 19 31 37.42 +15 46 39.5 v C36
2012-09-13 17:59:39 C 19 31 33.37 +15 46 57.4 v C36
2012-09-13 18:01:35 C 19 31 27.19 +15 47 24.5 v C36
2012-09-13 18:02:14 C 19 31 25.13 +15 47 33.4 v C36
2012-09-13 18:02:33 C 19 31 24.12 +15 47 38.1 v C36
2012-09-13 18:03:12 C 19 31 22.08 +15 47 46.9 v C36
2012-09-13 18:04:29 C 19 31 17.99 +15 48 04.8 v C36
2012-09-13 18:04:48 C 19 31 16.98 +15 48 09.3 v C36
2012-09-13 18:05:27 C 19 31 14.92 +15 48 18.3 v C36
2012-09-13 18:29:38 C 19 29 57.52 +15 54 48.4 13.9 c 583
2012-09-13 18:29:51 C 19 29 56.87 +15 54 51.2 13.8 c 583
2012-09-13 18:30:06 C 19 29 56.02 +15 54 54.8 13.7 c 583
2012-09-13 18:32:43 C 19 29 47.70 +15 55 30.9 13.4 c 583
2012-09-13 18:32:55 C 19 29 47.00 +15 55 34.0 13.7 c 583
2012-09-13 18:33:13 C 19 29 46.08 +15 55 37.8 13.5 c 583
2012-09-13 18:38:18 C 19 29 29.81 +15 56 48.4 13.6 c 583
2012-09-13 18:38:30 C 19 29 29.16 +15 56 51.2 13.6 c 583
2012-09-13 18:38:45 C 19 29 28.31 +15 56 54.7 13.9 c 583
2012-09-13 18:41:53 C 19 29 18.32 +15 57 38.1 13.8 c 583
2012-09-13 18:42:08 C 19 29 17.47 +15 57 41.8 13.8 c 583
2012-09-13 18:45:39 C 19 29 06.18 +15 58 30.5 13.9 c 583
2012-09-13 18:45:51 C 19 29 05.55 +15 58 33.2 13.8 c 583
2012-09-13 18:46:09 C 19 29 04.64 +15 58 37.2 13.9 c 583
2012-09-13 18:55:30 C 19 28 34.60 +16 00 46.5 13.8 c 583
2012-09-13 18:55:47 C 19 28 33.76 +16 00 50.2 14.0 c 583
2012-09-13 19:01:43 C 19 28 14.66 +16 02 12.1 14.1 c 583
2012-09-13 19:01:56 C 19 28 13.97 +16 02 15.2 13.7 c 583
2012-09-13 19:02:13 C 19 28 13.12 +16 02 18.8 13.8 c 583
2012-09-13 19:34:25 C 19 26 40.10 +16 10 21.9 u 213
2012-09-13 19:41:15 C 19 26 18.01 +16 11 56.5 u 213
2012-09-13 19:45:31 C 19 26 04.21 +16 12 55.2 u 213
2012-09-13 19:47:21 C 19 25 55.73 +16 12 51.2 t B75
2012-09-13 19:47:35 C 19 25 55.02 +16 12 54.4 t B75
2012-09-13 19:47:49 C 19 25 54.28 +16 12 57.5 t B75
2012-09-13 19:48:02 C 19 25 53.58 +16 13 00.6 t B75
2012-09-13 19:48:14 C 19 25 52.89 +16 13 03.4 t B75
2012-09-13 19:48:27 C 19 25 52.21 +16 13 06.4 t B75
2012-09-13 19:48:40 C 19 25 51.46 +16 13 09.5 t B75
2012-09-13 19:48:52 C 19 25 50.79 +16 13 12.6 t B75
2012-09-13 19:49:05 C 19 25 50.10 +16 13 15.5 t B75
2012-09-13 19:49:21 C 19 25 49.36 +16 13 18.2 t B75
2012-09-13 19:49:35 C 19 25 48.66 +16 13 21.2 t B75
2012-09-13 19:49:47 C 19 25 47.99 +16 13 24.3 t B75
2012-09-13 19:50:00 C 19 25 47.26 +16 13 27.4 t B75
2012-09-13 19:50:13 C 19 25 46.56 +16 13 30.3 t B75
2012-09-13 19:50:26 C 19 25 45.85 +16 13 33.5 t B75
2012-09-13 19:50:39 C 19 25 45.13 +16 13 36.8 t B75
2012-09-13 19:50:52 C 19 25 44.45 +16 13 39.4 t B75
2012-09-13 19:51:04 C 19 25 43.74 +16 13 42.6 t B75
2012-09-13 19:51:19 C 19 25 43.05 +16 13 45.3 t B75
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)