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
2020-06-17 11:42:51 C 20 04 52.33 -19 59 32.9 V T05
2020-06-17 11:51:28 C 20 04 52.11 -19 59 32.7 V T05
2020-06-17 12:16:28 C 20 04 51.40 -19 59 35.6 V T05
2020-06-27 11:01:55 C 19 58 10.77 -20 22 41.6 V T08
2020-06-27 11:04:34 C 19 58 10.69 -20 22 41.9 V T08
2020-06-27 11:08:33 C 19 58 10.55 -20 22 42.3 V T08
2020-06-27 11:15:50 C 19 58 10.22 -20 22 43.7 V T08
2020-07-18 22:58:37 C 19 38 38.90 -21 21 31.7 V C95
2020-07-18 23:16:49 C 19 38 38.24 -21 21 34.2 V C95
2020-07-18 23:34:53 C 19 38 37.50 -21 21 36.8 V C95
2024-01-07 15:16:24 C 11 36 24.202 +02 37 11.23 X F51
2024-01-07 15:26:11 C 11 36 24.787 +02 37 07.50 X F51
2024-01-07 15:35:57 C 11 36 25.412 +02 37 03.45 X F51
2024-01-19 15:12:54 C 11 54 18.687 +00 43 48.44 X F52
2024-01-19 15:29:02 C 11 54 19.630 +00 43 42.34 X F52
2024-01-19 15:45:01 C 11 54 20.569 +00 43 36.10 X F52
2024-02-14 13:20:10 C 12 30 06.254 -02 58 59.64 X F52
2024-02-14 13:50:22 C 12 30 07.760 -02 59 09.43 X F52
2024-02-14 14:05:28 C 12 30 08.511 -02 59 14.34 X F52
2024-02-18 12:22:13 C 12 35 07.917 -03 29 16.05 X F51
2024-02-18 12:39:53 C 12 35 08.773 -03 29 21.61 X F51
2024-02-18 13:15:15 C 12 35 10.474 -03 29 32.61 X F51
2024-03-02 13:02:13 C 12 50 47.448 -05 01 05.67 X F51
2024-03-02 13:20:04 C 12 50 48.213 -05 01 10.57 X F51
2024-03-02 13:37:54 C 12 50 48.985 -05 01 15.43 X F51
2024-03-09 00:28:47 B 12 58 05.002 -05 42 16.06 X K87
2024-03-09 00:39:18 B 12 58 05.484 -05 42 18.68 X K87
2024-03-09 00:49:50 B 12 58 05.947 -05 42 22.10 X K87
2024-03-11 21:55:43 C 13 01 15.022 -05 59 13.24 V M22
2024-03-11 21:59:47 C 13 01 15.204 -05 59 14.53 V M22
2024-03-11 22:50:40 C 13 01 17.230 -05 59 26.84 V M22
2024-03-11 23:10:55 C 13 01 18.055 -05 59 32.32 V M22
2024-03-14 02:50:29 B 13 03 36.036 -06 12 12.02 X L87
2024-03-14 03:00:12 B 13 03 36.422 -06 12 14.83 X L87
2024-03-14 03:09:55 B 13 03 36.797 -06 12 17.06 X L87
2024-03-15 23:11:12 C 13 05 35.686 -06 22 49.66 V M22
2024-03-15 23:15:12 C 13 05 35.818 -06 22 50.12 V M22
2024-03-15 23:22:32 C 13 05 36.110 -06 22 52.10 V M22
2024-03-15 23:57:39 C 13 05 37.490 -06 23 00.49 V M22
2024-03-16 01:56:51 B 13 05 42.485 -06 23 56.22 X C95
2024-03-16 02:05:28 B 13 05 42.816 -06 23 58.27 X C95
2024-03-16 02:14:02 B 13 05 43.176 -06 24 00.07 X C95
2024-03-16 23:36:35 B 13 06 40.663 -06 29 08.16 V L65
2024-03-16 23:48:58 B 13 06 41.186 -06 29 11.22 V L65
2024-03-17 00:01:22 B 13 06 41.645 -06 29 14.10 V L65
2024-03-17 00:42:52 B 13 06 43.438 -06 29 21.44 Z C95
2024-03-17 01:17:11 B 13 06 44.791 -06 29 29.69 Z C95
2024-03-17 01:51:29 B 13 06 46.142 -06 29 37.86 Z C95
2024-03-17 03:47:54 B 13 06 52.48 -06 30 00.3 X W42
2024-03-17 04:00:26 B 13 06 53.01 -06 30 02.9 X W42