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
2012-09-11 20:21:12 C 21 24 29.71 +05 26 23.4 t J84
2012-09-11 20:21:46 C 21 24 20.65 +05 26 16.8 v C36
2012-09-11 20:22:38 C 21 24 19.00 +05 26 26.3 v C36
2012-09-11 20:23:21 C 21 24 25.65 +05 26 48.0 t J84
2012-09-11 20:23:32 C 21 24 17.31 +05 26 36.4 v C36
2012-09-11 20:23:58 C 21 24 16.49 +05 26 41.9 v C36
2012-09-11 20:24:25 C 21 24 15.67 +05 26 46.7 v C36
2012-09-11 20:40:36 C 21 23 50.27 +05 30 32.9 c A48
2012-09-11 20:42:44 C 21 23 46.17 +05 30 57.4 c A48
2012-09-11 20:44:14 C 21 23 48.14 +05 31 37.0 u I76
2012-09-11 20:44:53 C 21 23 42.08 +05 31 21.9 c A48
2012-09-11 20:45:55 C 21 23 44.90 +05 31 56.4 u I76
2012-09-11 20:47:02 C 21 23 38.00 +05 31 46.6 c A48
2012-09-11 20:47:18 C 21 23 42.27 +05 32 12.2 u I76
2012-09-11 21:03:00 C 21 23 12.08 +05 35 14.0 w I99
2012-09-11 21:04:57 C 21 23 08.35 +05 35 36.1 w I99
2012-09-11 21:07:50 C 21 23 02.79 +05 36 09.5 w I99
2012-09-11 21:09:45 C 21 22 59.11 +05 36 31.9 w I99
2012-09-11 21:11:51 C 21 22 55.09 +05 36 55.7 w I99
2012-09-11 21:27:06 C 21 22 25.12 +05 38 46.3 w 987
2012-09-11 21:27:29 C 21 22 24.37 +05 38 51.1 w 987
2012-09-11 21:27:44 C 21 22 23.89 +05 38 53.8 w 987
2012-09-11 21:27:57 C 21 22 23.45 +05 38 56.9 w 987
2012-09-11 21:28:11 C 21 22 23.00 +05 38 59.2 w 987
2012-09-11 21:28:33 C 21 22 22.35 +05 39 03.4 w 987
2012-09-11 21:28:45 C 21 22 21.95 +05 39 05.7 w 987
2012-09-11 21:29:09 C 21 22 21.17 +05 39 10.6 w 987
2012-09-12 00:52:29 C 21 16 01.10 +06 19 47.3 t W71
2012-09-12 00:56:04 C 21 15 53.92 +06 20 30.4 t W71
2012-09-12 00:58:05 C 21 15 49.82 +06 20 54.7 t W71
2012-09-12 01:00:04 C 21 15 45.82 +06 21 18.8 t W71
2012-09-12 01:02:04 C 21 15 41.83 +06 21 42.8 t W71
2012-09-12 02:04:29 C 21 13 36.32 +06 34 51.2 u I24
2012-09-12 02:18:57 C 21 13 06.33 +06 37 48.3 u I24
2012-09-12 02:40:07 C 21 12 22.29 +06 42 08.1 u I24
2012-09-12 02:54:55 C 21 11 51.52 +06 45 09.3 u I24
2012-09-12 03:09:25 C 21 11 21.25 +06 48 06.8 u I24
2012-09-12 03:25:47 C 21 10 50.40 +06 51 22.4 u H21
2012-09-12 03:28:36 C 21 10 44.47 +06 51 57.3 u H21
2012-09-12 03:29:27 C 21 10 39.04 +06 52 14.3 u I24
2012-09-12 03:31:12 C 21 10 39.03 +06 52 29.2 u H21
2012-09-12 03:33:47 C 21 10 33.57 +06 53 01.1 u H21
2012-09-12 03:35:30 C 21 10 29.25 +06 53 46.1 r 850
2012-09-12 03:36:22 C 21 10 28.12 +06 53 33.1 u H21
2012-09-12 03:39:09 C 21 10 22.29 +06 54 07.3 u H21
2012-09-12 03:40:45 C 21 10 18.16 +06 54 51.0 r 850
2012-09-12 03:41:45 C 21 10 16.79 +06 54 39.6 u H21
2012-09-12 03:43:58 C 21 10 08.28 +06 55 14.5 u I24
2012-09-12 03:44:21 C 21 10 11.32 +06 55 11.7 u H21
2012-09-12 03:45:38 C 21 10 07.82 +06 55 51.5 r 850
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)