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
2016-03-07 08:54:57 C 10 31 47.914 +08 00 07.73 L F51
2016-03-10 07:28:36 C 10 28 11.262 +08 17 20.26 L F51
2016-03-10 07:43:15 C 10 28 10.499 +08 17 23.65 L F51
2016-03-10 07:57:50 C 10 28 09.723 +08 17 27.23 L F51
2016-03-10 08:12:27 C 10 28 08.960 +08 17 30.93 L F51
2016-03-28 06:33:46 C 10 08 24.488 +09 48 35.56 L F51
2016-03-28 06:52:33 C 10 08 23.745 +09 48 38.83 L F51
2016-03-28 07:11:25 C 10 08 23.009 +09 48 42.16 L F51
2025-07-25 12:48:52 C 00 53 24.236 +06 31 51.81 X F52
2025-07-25 13:04:37 C 00 53 24.602 +06 31 56.32 X F52
2025-07-25 13:20:18 C 00 53 24.962 +06 32 00.89 X F52
2025-07-25 13:36:02 C 00 53 25.308 +06 32 05.45 X F52
2025-08-25 12:33:05 C 00 50 22.353 +07 53 57.83 X F51
2025-08-25 12:49:51 C 00 50 21.763 +07 53 56.70 X F51
2025-08-25 13:12:53 C 00 50 20.959 +07 53 55.06 X F51
2025-08-25 13:29:33 C 00 50 20.381 +07 53 53.74 X F51
2025-09-03 12:26:23 C 00 42 02.064 +07 27 34.47 X F51
2025-09-03 12:44:42 C 00 42 01.206 +07 27 31.36 X F51
2025-09-03 13:02:56 C 00 42 00.350 +07 27 28.34 X F51
2025-09-03 13:21:06 C 00 41 59.509 +07 27 25.20 X F51
2025-09-16 11:16:00 C 00 26 45.337 +06 19 45.79 X F51
2025-09-16 11:57:34 C 00 26 43.067 +06 19 35.39 X F51
2025-09-16 12:00:24 C 00 26 42.904 +06 19 34.40 X F51
2025-09-16 12:14:57 C 00 26 42.118 +06 19 30.67 X F51
2025-09-16 12:17:45 C 00 26 41.962 +06 19 29.89 X F51
2025-09-16 12:32:20 C 00 26 41.177 +06 19 26.18 X F51
2025-09-16 12:35:08 C 00 26 41.017 +06 19 25.52 X F51
2025-09-23 07:09:56 C 00 18 17.082 +05 35 46.14 V G96
2025-09-23 07:17:19 C 00 18 16.636 +05 35 43.87 V G96
2025-09-23 07:24:42 C 00 18 16.211 +05 35 41.39 V G96
2025-09-23 07:32:05 C 00 18 15.854 +05 35 39.34 V G96
2025-09-25 09:37:08 C 00 15 44.921 +05 21 54.38 X F52
2025-09-25 09:40:51 C 00 15 44.728 +05 21 53.48 X F52
2025-09-25 09:54:51 C 00 15 43.974 +05 21 49.69 X F52
2025-09-25 09:58:36 C 00 15 43.795 +05 21 48.49 X F52
2025-09-25 10:12:38 C 00 15 43.069 +05 21 44.73 X F52
2025-09-25 10:16:26 C 00 15 42.865 +05 21 43.54 X F52
2025-09-25 10:30:29 C 00 15 42.119 +05 21 39.75 X F52
2025-09-30 08:46:54 C 00 10 02.120 +04 49 26.61 X F51
2025-09-30 09:04:00 C 00 10 01.293 +04 49 22.01 X F51
2025-09-30 09:38:45 C 00 09 59.609 +04 49 12.63 X F51
2025-10-02 05:28:28 C 00 08 01.165 +04 37 34.21 V G96
2025-10-02 05:36:30 C 00 08 00.776 +04 37 32.02 V G96
2025-10-02 05:52:35 C 00 08 00.060 +04 37 27.62 V G96
2025-10-16 13:17:55 C 23 55 40.217 +03 19 08.76 W O18
2025-10-16 14:19:37 C 23 55 38.494 +03 18 57.14 W O18
2025-10-18 13:20:17 C 23 54 27.014 +03 10 34.80 W O18
2025-10-18 15:32:12 C 23 54 23.657 +03 10 12.42 W O18
2025-10-19 04:48:48 C 23 54 04.918 +03 08 00.06 V G96
2025-10-19 04:56:54 C 23 54 04.766 +03 07 57.43 V G96