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
2025-10-19 05:05:00 C 23 54 04.565 +03 07 56.17 V G96
2025-10-19 05:13:06 C 23 54 04.367 +03 07 54.70 V G96
2025-10-19 13:15:36 C 23 53 53.518 +03 06 34.55 W O18
2025-10-19 15:26:32 C 23 53 50.383 +03 06 13.41 W O18
2025-10-20 13:20:41 C 23 53 21.819 +03 02 43.55 W O18
2025-10-20 17:36:33 C 23 53 16.009 +03 02 03.51 W O18
2025-10-21 13:12:26 C 23 52 52.412 +02 59 05.16 W O18
2025-10-21 15:23:09 C 23 52 49.625 +02 58 45.88 W O18
2025-10-26 13:11:07 C 23 50 54.466 +02 43 32.52 W O18
2025-10-26 14:13:38 C 23 50 53.581 +02 43 25.78 W O18
2025-10-28 13:07:11 C 23 50 21.224 +02 38 38.38 W O18
2025-10-28 14:11:14 C 23 50 20.471 +02 38 32.33 W O18