442243 (2011 MD11)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4962774724 ± 2.27e-08
Semi-major axis (a)2.5009588426 AU ± 4.08e-09
Inclination (i)16.16044842° ± 2.97e-06
Long. of Asc. Node (Ω)15.87745591° ± 3.75e-06
Arg. of Perihelion (ω)333.18863451° ± 9.98e-06
Mean Anomaly (M)207.04388565° ± 4.19e-06
Mean Motion (n)0.2492025368°/day ± 6.09e-10
Perihelion dist (q)1.25978931 AU ± 5.69e-08
Aphelion dist (Q)3.74212838 AU ± 5.72e-08
Orbital Period3.95512139 yr ± 9.67e-09
Physical Parameters
H (abs. magnitude)18.09
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.316″
Uncertainty0
Orbit TypeAmor
MOID0.276060 AU
Observations Used1085
Oppositions9
Arc Total2011-2023
First Observation Used2011-06-26
Last Observation Used2023-12-31
Observations (1294)
Date Type RA Dec Mag Band Observatory
2019-11-05 22:44:25 S 01 57 26.918 +35 43 37.31 V C57
2019-11-05 22:44:25 s 1 +89791.509 0 +319833.81 3160.0 C57
2019-11-06 01:44:25 S 01 57 14.674 +35 45 05.65 V C57
2019-11-06 01:44:25 s 1 +84429.911 0 +326522.78 590.0 C57
2019-11-06 02:44:25 S 01 57 11.035 +35 45 31.79 V C57
2019-11-06 02:44:25 s 1 +82619.823 0 +328665.61 120.0 C57
2019-11-06 03:14:25 S 01 57 08.851 +35 45 49.43 V C57
2019-11-06 03:14:25 s 1 +81710.712 0 +329720.92 3790.0 C57
2019-11-06 03:44:25 S 01 57 07.008 +35 46 01.88 V C57
2019-11-06 03:44:25 s 1 +80798.953 0 +330765.56 6920.0 C57
2019-11-06 04:14:25 S 01 57 04.908 +35 46 18.88 V C57
2019-11-06 04:14:25 s 1 +79884.593 0 +331799.55 9670.0 C57
2019-11-06 04:44:25 S 01 57 03.098 +35 46 34.14 V C57
2019-11-06 04:44:25 s 1 +78967.680 0 +332822.94 2180.0 C57
2019-11-06 05:14:25 S 01 57 01.186 +35 46 44.62 V C57
2019-11-06 05:14:25 s 1 +78048.260 0 +333835.75 4600.0 C57
2019-11-06 05:44:25 S 01 56 59.280 +35 47 00.56 V C57
2019-11-06 05:44:25 s 1 +77126.377 0 +334838.04 7060.0 C57
2019-11-06 06:44:25 S 01 56 55.426 +35 47 32.32 V C57
2019-11-06 06:44:25 s 1 +75275.404 0 +336811.16 2700.0 C57
2019-11-06 08:14:25 S 01 56 49.459 +35 48 07.49 V C57
2019-11-06 08:14:25 s 1 +72481.582 0 +339692.73 4980.0 C57
2019-11-06 08:44:25 S 01 56 47.558 +35 48 30.31 V C57
2019-11-06 08:44:25 s 1 +71545.849 0 +340632.57 620.0 C57
2019-11-06 09:14:25 S 01 56 45.408 +35 48 41.76 V C57
2019-11-06 09:14:25 s 1 +70607.956 0 +341562.12 7260.0 C57
2019-11-06 14:14:25 S 01 56 26.786 +35 50 55.79 V C57
2019-11-06 14:14:25 s 1 +61119.045 0 +350298.69 5860.0 C57
2019-11-06 14:44:25 S 01 56 24.974 +35 51 12.28 V C57
2019-11-06 14:44:25 s 1 +60160.003 0 +351117.13 1590.0 C57
2019-11-06 15:44:25 S 01 56 21.238 +35 51 34.16 V C57
2019-11-06 15:44:25 s 1 +58236.864 0 +352724.27 460.0 C57
2019-11-06 15:55:48 C 01 57 25.18 +35 46 45.0 q C97
2019-11-06 15:58:00 C 01 57 24.97 +35 46 45.9 q C97
2019-11-06 16:00:12 C 01 57 24.92 +35 46 47.1 q C97
2019-11-06 16:02:24 C 01 57 24.78 +35 46 48.3 q C97
2019-11-06 18:14:25 S 01 56 12.490 +35 52 47.03 V C57
2019-11-06 18:14:25 s 1 +53401.174 0 +356569.92 6090.0 C57
2019-11-06 19:14:25 S 01 56 08.321 +35 53 13.45 V C57
2019-11-06 19:14:25 s 1 +51456.482 0 +358039.85 5960.0 C57
2019-11-06 19:44:25 S 01 56 06.811 +35 53 25.08 V C57
2019-11-06 19:44:25 s 1 +50482.038 0 +358760.28 940.0 C57
2019-11-06 21:44:25 S 01 55 59.446 +35 54 21.92 V C57
2019-11-06 21:44:25 s 1 +46571.034 0 +361545.63 6860.0 C57
2019-11-06 23:44:25 S 01 55 51.710 +35 55 13.40 V C57
2019-11-06 23:44:25 s 1 +42640.387 0 +364177.94 5090.0 C57
2019-11-07 00:14:25 S 01 55 50.014 +35 55 21.72 V C57
2019-11-07 00:14:25 s 1 +41654.888 0 +364812.28 5090.0 C57
2019-11-07 00:44:25 S 01 55 48.504 +35 55 37.34 V C57
2019-11-07 00:44:25 s 1 +40668.315 0 +365437.16 9470.0 C57