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
2019-11-07 01:14:25 S 01 55 46.987 +35 55 48.22 V C57
2019-11-07 01:14:25 s 1 +39680.698 0 +366052.61 8300.0 C57
2019-11-07 02:14:25 S 01 55 42.701 +35 56 19.21 V C57
2019-11-07 02:14:25 s 1 +37702.448 0 +367255.30 9700.0 C57
2019-11-07 02:44:25 S 01 55 40.990 +35 56 31.42 V C57
2019-11-07 02:44:25 s 1 +36711.874 0 +367842.58 2450.0 C57
2019-11-07 03:14:25 S 01 55 39.382 +35 56 42.97 V C57
2019-11-07 03:14:25 s 1 +35720.372 0 +368420.51 20.0 C57
2019-11-07 03:44:25 S 01 55 37.543 +35 56 54.92 V C57
2019-11-07 03:44:25 s 1 +34727.971 0 +368989.11 2500.0 C57
2019-11-07 04:14:25 S 01 55 35.633 +35 57 04.90 V C57
2019-11-07 04:14:25 s 1 +33734.700 0 +369548.40 9960.0 C57
2019-11-07 04:44:25 S 01 55 34.202 +35 57 20.34 V C57
2019-11-07 04:44:25 s 1 +32740.586 0 +370098.40 2510.0 C57
2019-11-07 05:14:25 S 01 55 32.563 +35 57 36.14 V C57
2019-11-07 05:14:25 s 1 +31745.658 0 +370639.13 220.0 C57
2019-11-07 06:44:25 S 01 55 26.539 +35 58 12.47 V C57
2019-11-07 06:44:25 s 1 +28756.263 0 +372205.87 5180.0 C57
2019-11-07 07:14:25 S 01 55 24.684 +35 58 22.98 V C57
2019-11-07 07:14:25 s 1 +27758.353 0 +372709.69 4390.0 C57
2019-11-07 10:49:05 C 01 56 23.96 +35 55 16.1 V T08
2019-11-07 10:53:44 C 01 56 23.70 +35 55 17.7 V T08
2019-11-07 11:03:03 C 01 56 23.17 +35 55 21.7 V T08
2019-11-07 11:19:40 C 01 56 22.22 +35 55 28.7 V T08
2019-11-07 15:44:25 S 01 54 55.776 +36 01 58.08 V C57
2019-11-07 15:44:25 s 1 +10711.369 0 +379883.35 8160.0 C57
2019-11-07 16:14:25 S 01 54 54.130 +36 02 08.09 V C57
2019-11-07 16:44:25 S 01 54 52.118 +36 02 22.60 V C57
2019-11-07 17:14:25 S 01 54 50.710 +36 02 31.74 V C57
2019-11-07 18:14:25 S 01 54 47.650 +36 02 53.20 V C57
2019-11-07 18:44:25 S 01 54 45.468 +36 03 11.45 V C57
2019-11-07 19:14:25 S 01 54 43.862 +36 03 19.80 V C57
2019-11-07 19:44:25 S 01 54 42.449 +36 03 35.10 V C57
2019-11-07 20:14:25 S 01 54 40.483 +36 03 41.80 V C57
2019-11-07 20:44:25 S 01 54 38.918 +36 03 56.09 V C57
2019-11-07 21:14:25 S 01 54 37.450 +36 04 10.78 V C57
2019-11-07 21:44:25 S 01 54 35.364 +36 04 23.74 V C57
2019-11-07 22:14:25 S 01 54 34.073 +36 04 34.64 V C57
2019-11-07 22:44:25 S 01 54 32.107 +36 04 45.44 V C57
2019-11-07 23:14:25 S 01 54 30.362 +36 04 53.04 V C57
2019-11-07 23:44:25 S 01 54 28.666 +36 05 06.50 V C57
2019-11-08 00:14:25 S 01 54 27.245 +36 05 19.43 V C57
2019-11-08 00:44:25 S 01 54 25.550 +36 05 33.86 V C57
2019-11-08 01:14:25 S 01 54 23.892 +36 05 47.08 V C57
2019-11-08 01:44:25 S 01 54 22.099 +36 05 54.17 V C57
2019-11-08 02:14:25 S 01 54 20.794 +36 06 04.32 V C57
2019-11-08 02:14:25 s 1 -10432.713 0 +385187.69 8140.0 C57
2019-11-08 02:44:25 S 01 54 19.003 +36 06 16.13 V C57
2019-11-08 02:44:25 s 1 -11438.574 0 +385343.85 600.0 C57
2019-11-08 03:14:25 S 01 54 17.134 +36 06 28.15 V C57