857478 (2012 MK6)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5329766410 ± 2.54e-08
Semi-major axis (a)2.6425187183 AU ± 6.47e-09
Inclination (i)2.72845021° ± 2.46e-06
Long. of Asc. Node (Ω)327.00723620° ± 2.85e-05
Arg. of Perihelion (ω)303.38014365° ± 2.96e-05
Mean Anomaly (M)47.18976787° ± 6.32e-06
Mean Motion (n)0.2294484708°/day ± 8.42e-10
Perihelion dist (q)1.23411797 AU ± 6.71e-08
Aphelion dist (Q)4.05091947 AU ± 6.77e-08
Orbital Period4.29563239 yr ± 1.58e-08
Physical Parameters
H (abs. magnitude)19.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.176″
Uncertainty0
Orbit TypeAmor
MOID0.220985 AU
Observations Used254
Oppositions17
Arc Total2003-2025
First Observation Used2003-01-28
Last Observation Used2025-10-28
Observations (262)
Date Type RA Dec Mag Band Observatory
2012-07-23 06:41:39 C 22 08 34.95 -15 26 22.1 u H21
2012-07-25 05:45:08 C 22 08 21.28 -15 08 02.0 u H45
2012-07-25 05:46:32 C 22 08 21.23 -15 08 01.3 u H45
2012-07-25 05:48:52 C 22 08 21.18 -15 08 00.5 u H45
2012-07-25 06:01:28 C 22 08 21.03 -15 07 56.0 u H45
2012-07-25 06:03:31 C 22 08 21.00 -15 07 55.1 u H45
2012-07-25 06:05:26 C 22 08 20.97 -15 07 54.3 u H45
2012-07-26 07:25:58 C 22 08 08.50 -14 58 32.9 u H45
2012-07-26 07:27:50 C 22 08 08.46 -14 58 32.4 u H45
2012-07-26 07:29:43 C 22 08 08.44 -14 58 32.0 u H45
2012-07-26 07:31:52 C 22 08 08.39 -14 58 31.0 u H45
2012-07-26 07:33:39 C 22 08 08.36 -14 58 30.4 u H45
2012-07-26 07:35:52 C 22 08 08.32 -14 58 29.8 u H45
2012-07-28 06:44:49 C 22 07 38.93 -14 41 56.6 u H45
2012-07-28 06:46:58 C 22 07 38.90 -14 41 55.6 u H45
2012-07-28 06:48:49 C 22 07 38.87 -14 41 55.0 u H45
2012-07-28 06:50:35 C 22 07 38.86 -14 41 54.1 u H45
2012-07-28 06:53:36 C 22 07 38.77 -14 41 53.6 u H45
2012-07-28 06:55:56 C 22 07 38.74 -14 41 52.7 u H45
2012-07-30 06:35:59 C 22 06 59.99 -14 26 17.0 u H21
2012-07-30 06:41:24 C 22 06 59.90 -14 26 15.2 u H21
2012-07-30 06:46:49 C 22 06 59.75 -14 26 13.7 u H21
2012-08-06 06:12:11 C 22 03 51.55 -13 39 29.1 u H21
2012-08-06 06:17:41 C 22 03 51.40 -13 39 27.7 u H21
2012-08-06 06:23:37 C 22 03 51.24 -13 39 26.3 u H21
2012-08-06 06:30:13 C 22 03 51.05 -13 39 24.5 u H21
2012-08-07 07:00:41 C 22 03 18.39 -13 33 31.8 u H21
2012-08-07 07:07:40 C 22 03 18.19 -13 33 30.2 u H21
2012-08-07 07:12:13 C 22 03 18.07 -13 33 29.1 u H21
2012-08-07 07:17:04 C 22 03 17.93 -13 33 28.0 u H21
2012-08-07 07:22:27 C 22 03 17.78 -13 33 26.7 u H21
2012-08-10 09:04:34 C 22 01 35.33 -13 17 01.2 u H45
2012-08-10 09:07:01 C 22 01 35.25 -13 17 00.3 u H45
2012-08-10 09:08:08 C 22 01 35.24 -13 17 00.1 u H45
2012-08-10 09:10:11 C 22 01 35.19 -13 16 59.3 u H45
2012-08-10 09:12:11 C 22 01 35.17 -13 16 59.3 u H45
2012-08-10 09:14:06 C 22 01 35.10 -13 16 59.0 u H45
2012-08-11 05:36:19 C 22 01 07.55 -13 12 44.9 u H15
2012-08-11 05:58:01 C 22 01 06.99 -13 12 40.7 u H15
2012-08-11 06:19:36 C 22 01 06.33 -13 12 37.2 u H15
2012-08-11 06:41:20 C 22 01 05.72 -13 12 32.3 u H15
2012-08-12 06:12:21 C 22 00 31.89 -13 07 52.0 t H21
2012-08-12 06:18:06 C 22 00 31.73 -13 07 50.7 t H21
2012-08-12 06:23:53 C 22 00 31.55 -13 07 49.7 t H21
2012-08-12 06:27:43 C 22 00 31.42 -13 07 49.0 t H21
2012-08-12 15:55:32 C 22 00 17.49 -13 05 33.3 r E12
2012-08-12 16:14:02 C 22 00 16.95 -13 05 29.9 r E12
2012-08-12 16:32:33 C 22 00 16.41 -13 05 26.1 r E12
2012-08-16 07:35:36 C 21 58 13.27 -12 49 55.0 u H45
2012-08-16 07:37:55 C 21 58 13.20 -12 49 54.5 u H45