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
2024-04-09 09:44:13 C 13 32 23.282 -08 42 43.09 X F52
2024-04-09 10:02:12 C 13 32 24.029 -08 42 47.86 X F52
2024-04-09 10:20:13 C 13 32 24.776 -08 42 52.55 X F52
2024-04-09 10:38:15 C 13 32 25.518 -08 42 57.20 X F52
2024-04-10 22:14:02 B 13 34 14.113 -08 52 25.68 X B72
2024-04-10 22:18:07 B 13 34 14.300 -08 52 26.86 X B72
2024-04-10 22:22:13 B 13 34 14.478 -08 52 27.96 X B72
2024-04-11 01:38:53 B 13 34 25.60 -08 52 53.8 q X33
2024-04-11 01:45:00 B 13 34 25.72 -08 52 55.8 q X33
2024-04-11 01:51:07 B 13 34 26.11 -08 52 57.9 q X33
2024-04-12 21:00:08 B 13 36 40.445 -09 04 55.27 V 160
2024-04-12 21:09:55 B 13 36 40.831 -09 04 58.62 V 160
2024-04-13 15:16:34 C 13 37 38.309 -09 09 24.16 V P07
2024-04-13 15:18:23 C 13 37 38.441 -09 09 24.80 V P07
2024-04-13 16:16:48 C 13 37 41.047 -09 09 41.26 V P07
2024-04-13 17:19:13 C 13 37 43.826 -09 09 58.28 V P07
2024-04-13 18:36:15 C 13 37 47.299 -09 10 19.13 V P07
2024-04-13 20:47:30 B 13 37 56.549 -09 10 54.95 X L87
2024-04-13 20:57:13 B 13 37 57.022 -09 10 57.72 X L87
2024-04-13 21:06:55 B 13 37 57.497 -09 11 00.38 X L87
2024-04-13 23:45:16 B 13 38 04.968 -09 12 19.69 X C95
2024-04-13 23:50:58 B 13 38 05.208 -09 12 21.35 X C95
2024-04-13 23:56:36 B 13 38 05.491 -09 12 23.04 X C95
2024-04-14 20:26:12 C 13 39 13.36 -09 18 07.8 V G17
2024-04-14 20:36:33 C 13 39 13.86 -09 18 10.4 V G17
2024-04-14 20:46:54 C 13 39 14.37 -09 18 13.6 V G17
2024-04-14 21:02:53 B 13 39 15.122 -09 18 19.08 V 160
2024-04-14 21:13:21 B 13 39 15.816 -09 18 22.32 V 160
2024-04-16 10:03:26 C 13 41 17.417 -09 28 48.29 V T05
2024-04-16 10:08:01 C 13 41 17.630 -09 28 49.55 V T05
2024-04-16 10:15:49 C 13 41 18.000 -09 28 51.82 V T05
2024-04-16 10:46:31 C 13 41 19.433 -09 29 00.71 V T05
2024-04-16 12:20:10 C 13 41 23.853 -09 29 27.58 X F52
2024-04-16 12:38:08 C 13 41 24.718 -09 29 32.65 X F52
2024-04-16 12:56:03 C 13 41 25.588 -09 29 37.59 X F52
2024-04-16 13:14:00 C 13 41 26.467 -09 29 42.61 X F52
2024-04-16 23:54:26 C 13 42 03.463 -09 32 21.70 V M22
2024-04-16 23:59:00 C 13 42 03.686 -09 32 23.06 V M22
2024-04-17 00:12:07 C 13 42 04.327 -09 32 26.74 V M22
2024-04-17 00:41:43 C 13 42 05.777 -09 32 35.34 V M22
2024-04-19 20:53:43 B 13 46 06.238 -09 54 01.66 V 160
2024-04-19 21:04:11 B 13 46 06.754 -09 54 05.15 V 160
2024-04-20 08:39:07 C 13 46 48.523 -09 57 33.16 V T05
2024-04-20 08:41:44 C 13 46 48.658 -09 57 34.06 V T05
2024-04-20 08:48:16 C 13 46 49.006 -09 57 36.07 V T05
2024-04-20 08:56:06 C 13 46 49.399 -09 57 38.81 V T05
2024-04-23 00:23:19 B 13 50 43.438 -10 18 25.92 X K74
2024-04-23 00:31:58 B 13 50 43.956 -10 18 28.87 X K74
2024-04-25 20:50:19 C 13 55 11.21 -10 41 46.6 X G02
2024-04-25 20:55:20 C 13 55 11.52 -10 41 48.4 X G02