IAA RAS IAA Minor Planet Database

68350 (2001 MK3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2474744899 ± 5.54e-09
Semi-major axis (a)1.6696377478 AU ± 1.02e-09
Inclination (i)29.56953711° ± 3.18e-07
Long. of Asc. Node (Ω)128.83484707° ± 2.50e-06
Arg. of Perihelion (ω)328.57886144° ± 2.43e-06
Mean Anomaly (M)311.25220239° ± 1.71e-06
Mean Motion (n)0.4568555381°/day ± 4.17e-10
Perihelion dist (q)1.25644500 AU ± 9.29e-09
Aphelion dist (Q)2.08283050 AU ± 9.34e-09
Orbital Period2.15741345 yr ± 1.97e-09
Physical Parameters
H (abs. magnitude)16.11
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.052″
Uncertainty0
Orbit TypeAmor
MOID0.302098 AU
Observations Used6597
Gaia Obs Used168
Oppositions33
Arc Total1955-2026
First Observation Used1955-02-13
Last Observation Used2026-01-11
Observations (10837)
Date Type RA Dec Mag Band Observatory
2021-12-15 12:53:54 s 1 -154498.16 6 +26000.242 4580.0 – C57
2021-12-15 13:14:04 S 11 30 08.611 -01 48 36.25 – L C51
2021-12-15 13:33:54 S 11 30 11.417 -01 50 20.80 – V C57
2021-12-15 13:33:54 s 1 -152869.31 6 +22185.329 7540.0 – C57
2021-12-15 14:43:54 S 11 30 19.550 -01 49 27.59 – V C57
2021-12-15 14:43:54 s 1 -149836.36 1 +15483.773 3890.0 – C57
2021-12-15 14:48:08 S 11 30 19.86 -01 47 30.7 – L C51
2021-12-15 15:03:54 S 11 30 21.360 -01 49 11.39 – V C57
2021-12-15 15:03:54 s 1 -148925.69 0 +13564.023 9110.0 – C57
2021-12-15 15:23:54 S 11 30 23.503 -01 49 03.79 – V C57
2021-12-15 15:23:54 s 1 -147994.85 0 +11642.426 430.0 – C57
2021-12-15 15:53:54 S 11 30 26.911 -01 48 35.82 – V C57
2021-12-15 15:53:54 s 1 -146560.07 5 + 8757.060 7370.0 – C57
2021-12-15 16:03:54 S 11 30 28.128 -01 48 26.82 – V C57
2021-12-15 16:03:54 s 1 -146071.38 6 + 7794.599 6370.0 – C57
2021-12-15 16:13:54 S 11 30 28.975 -01 48 21.13 – V C57
2021-12-15 16:13:54 s 1 -145577.41 3 + 6831.852 3450.0 – C57
2021-12-15 16:22:12 S 11 30 31.068 -01 46 25.75 – L C51
2021-12-15 16:22:23 S 11 30 31.121 -01 46 25.28 – L C51
2021-12-15 16:23:54 S 11 30 29.981 -01 48 13.18 – V C57
2021-12-15 16:23:54 s 1 -145078.11 5 + 5868.853 8450.0 – C57
2021-12-15 16:33:54 S 11 30 31.282 -01 48 11.20 – V C57
2021-12-15 16:33:54 s 1 -144573.45 0 + 4905.634 1200.0 – C57
2021-12-15 17:56:27 S 11 30 42.39 -01 45 20.6 – L C51
2021-12-15 18:13:54 S 11 30 42.449 -01 46 58.40 – V C57
2021-12-15 18:13:54 s 1 -139222.28 1 - 4730.878 8570.0 – C57
2021-12-15 18:23:54 S 11 30 43.649 -01 46 42.46 – V C57
2021-12-15 18:23:54 s 1 -138655.75 5 - 5694.121 5560.0 – C57
2021-12-15 18:53:54 S 11 30 46.798 -01 46 26.44 – V C57
2021-12-15 18:53:54 s 1 -136920.66 4 - 8582.241 180.0 – C57
2021-12-15 19:13:54 S 11 30 49.178 -01 46 06.96 – V C57
2021-12-15 19:13:54 s 1 -135733.88 7 -10505.858 2850.0 – C57
2021-12-15 19:23:54 S 11 30 50.124 -01 45 57.64 – V C57
2021-12-15 19:23:54 s 1 -135131.34 6 -11466.985 1530.0 – C57
2021-12-15 19:33:54 S 11 30 50.765 -01 45 51.19 – V C57
2021-12-15 19:33:54 s 1 -134522.64 1 -12427.592 4880.0 – C57
2021-12-15 21:04:35 S 11 31 04.87 -01 43 09.4 – L C51
2021-12-16 00:12:43 S 11 31 27.26 -01 40 58.7 – L C51
2021-12-16 03:20:51 S 11 31 49.67 -01 38 47.5 – L C51
2021-12-16 09:37:07 S 11 32 34.649 -01 34 21.76 – L C51
2021-12-18 12:53:54 S 11 38 56.962 -00 54 49.10 – V C57
2021-12-18 12:53:54 s 1 +176808.87 9 +119613.45 7120.0 – C57
2021-12-18 13:23:54 S 11 39 00.684 -00 54 29.12 – V C57
2021-12-18 13:23:54 s 1 +177020.94 4 +122078.85 8050.0 – C57
2021-12-18 13:43:54 S 11 39 03.247 -00 54 12.82 – V C57
2021-12-18 13:43:54 s 1 +177151.26 4 +123714.88 1500.0 – C57
2021-12-18 18:13:54 S 11 39 38.304 -00 50 52.91 – V C57
2021-12-18 18:13:54 s 1 +178098.63 2 +145209.12 7870.0 – C57
2021-12-18 19:33:54 S 11 39 48.024 -00 49 48.79 – V C57
2021-12-18 19:33:54 s 1 +178109.46 0 +151366.80 6550.0 – C57