857541 (2012 QG8)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5134956908 ± 1.06e-08
Semi-major axis (a)2.5472891984 AU ± 7.92e-09
Inclination (i)0.20354094° ± 5.94e-07
Long. of Asc. Node (Ω)131.41960412° ± 3.80e-04
Arg. of Perihelion (ω)92.88103114° ± 3.80e-04
Mean Anomaly (M)136.55309845° ± 2.29e-06
Mean Motion (n)0.2424347637°/day ± 1.13e-09
Perihelion dist (q)1.23926717 AU ± 2.74e-08
Aphelion dist (Q)3.85531123 AU ± 2.96e-08
Orbital Period4.06553197 yr ± 1.90e-08
Physical Parameters
H (abs. magnitude)19.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.184″
Uncertainty0
Orbit TypeAmor
MOID0.229986 AU
Observations Used520
Oppositions9
Arc Total2012-2024
First Observation Used2012-08-17
Last Observation Used2024-07-12
Observations (560)
Date Type RA Dec Mag Band Observatory
2012-08-17 10:32:54 c 22 10 01.928 -11 26 21.64 L F51
2012-08-17 11:14:00 c 22 09 59.779 -11 26 33.39 L F51
2012-08-17 11:34:34 c 22 09 58.705 -11 26 38.83 L F51
2012-08-18 10:40:01 C 22 08 49.579 -11 33 08.48 t 568
2012-08-18 10:41:48 C 22 08 49.487 -11 33 08.93 t 568
2012-08-18 10:43:37 C 22 08 49.391 -11 33 09.49 t 568
2012-08-18 22:32:07 C 22 08 14.45 -11 36 27.5 t J04
2012-08-18 22:41:53 C 22 08 13.95 -11 36 30.2 t J04
2012-08-18 22:51:39 C 22 08 13.44 -11 36 33.1 t J04
2012-08-20 04:15:12 C 22 06 46.14 -11 44 40.2 u H36
2012-08-20 04:24:16 C 22 06 45.69 -11 44 44.0 t H21
2012-08-20 04:36:29 C 22 06 45.03 -11 44 47.3 t H21
2012-08-20 04:48:43 C 22 06 44.40 -11 44 50.5 t H21
2012-08-20 04:54:19 C 22 06 44.16 -11 44 51.6 u H36
2012-08-20 04:59:50 C 22 06 43.80 -11 44 53.9 t H21
2012-08-21 05:21:14 C 22 05 32.22 -11 51 32.1 t H21
2012-08-21 05:32:54 C 22 05 31.64 -11 51 36.5 t H21
2012-08-21 05:45:09 C 22 05 30.98 -11 51 40.2 t H21
2012-08-22 06:02:00 C 22 04 20.26 -11 58 10.5 u H21
2012-08-22 06:19:34 C 22 04 19.38 -11 58 14.7 u H21
2012-08-22 06:37:56 C 22 04 18.49 -11 58 19.5 u H21
2012-08-24 05:34:29 C 22 02 04.26 -12 10 40.3 u H21
2012-08-24 05:50:40 C 22 02 03.48 -12 10 44.0 u H21
2012-08-24 06:07:44 C 22 02 02.65 -12 10 48.6 u H21
2012-08-25 04:49:32 C 22 00 59.32 -12 16 36.7 o 291
2012-08-25 04:54:58 C 22 00 59.08 -12 16 38.0 o 291
2012-08-25 05:00:22 C 22 00 58.82 -12 16 39.3 o 291
2012-08-26 07:59:32 C 21 59 43.96 -12 23 25.2 o 291
2012-08-26 08:04:41 C 21 59 43.72 -12 23 26.5 o 291
2012-08-26 08:09:50 C 21 59 43.48 -12 23 27.8 o 291
2012-08-26 09:06:57 C 21 59 41.123 -12 23 40.89 t 568
2012-08-26 09:12:43 C 21 59 40.853 -12 23 42.28 t 568
2012-08-26 09:18:30 C 21 59 40.569 -12 23 43.78 t 568
2012-09-10 03:33:57 C 21 46 03.30 -13 36 10.4 u H21
2012-09-10 03:57:56 C 21 46 02.52 -13 36 13.7 u H21
2012-09-10 04:22:30 C 21 46 01.75 -13 36 17.5 u H21
2012-09-14 11:26:30 C 21 43 11.546 -13 50 50.65 t 568
2012-09-14 11:29:51 C 21 43 11.460 -13 50 51.05 t 568
2012-09-14 11:33:13 C 21 43 11.374 -13 50 51.47 t 568
2012-09-20 04:48:19 C 21 40 18.97 -14 05 32.0 o 291
2012-09-20 05:08:17 C 21 40 18.58 -14 05 34.0 o 291
2012-09-20 05:28:17 C 21 40 18.21 -14 05 35.9 o 291
2012-10-10 06:43:10 C 21 38 06.315 -14 16 39.21 t 568
2012-10-10 06:55:34 C 21 38 06.399 -14 16 38.89 t 568
2016-01-13 06:19:02 C 14 16 22.10 -13 29 47.0 t 950
2016-01-13 06:20:30 C 14 16 22.31 -13 29 48.1 t 950
2016-01-13 06:21:59 C 14 16 22.52 -13 29 49.2 t 950
2016-07-01 08:01:43 C 21 54 17.36 -12 39 34.1 t 705
2016-07-01 08:03:11 C 21 54 17.34 -12 39 34.3 t 705
2016-07-01 08:04:38 C 21 54 17.30 -12 39 34.6 t 705