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
2019-11-08 03:14:25 s 1 -12444.169 0 +385491.31 1460.0 C57
2019-11-08 03:49:32 C 01 55 32.68 +36 02 22.7 u H21
2019-11-08 03:52:19 C 01 55 32.52 +36 02 24.0 u H21
2019-11-08 03:54:50 C 01 55 32.39 +36 02 24.9 u H21
2019-11-08 03:57:22 C 01 55 32.24 +36 02 26.2 u H21
2019-11-08 03:59:52 C 01 55 32.12 +36 02 27.1 u H21
2019-11-08 04:02:23 C 01 55 31.99 +36 02 28.2 u H21
2019-11-08 04:04:54 C 01 55 31.84 +36 02 29.3 u H21
2019-11-08 04:07:09 C 01 55 31.71 +36 02 30.0 u H21
2019-11-08 04:44:31 C 01 55 30.22 +36 02 46.7 U I41
2019-11-08 06:08:52 C 01 55 25.57 +36 03 21.9 U I41
2019-11-08 06:44:25 S 01 54 05.894 +36 07 48.00 V C57
2019-11-08 06:44:25 s 1 -19474.047 0 +386280.73 8080.0 C57
2019-11-08 07:34:05 C 01 55 20.88 +36 03 56.7 U I41
2019-11-08 07:44:25 S 01 54 02.729 +36 08 17.56 V C57
2019-11-08 07:44:25 s 1 -21478.934 0 +386428.42 7800.0 C57
2019-11-08 08:44:25 S 01 53 59.501 +36 08 34.58 V C57
2019-11-08 08:44:25 s 1 -23481.875 0 +386541.61 3690.0 C57
2019-11-08 09:14:25 S 01 53 57.818 +36 08 45.02 V C57
2019-11-08 09:14:25 s 1 -24482.562 0 +386585.28 350.0 C57
2019-11-08 09:44:25 S 01 53 56.222 +36 08 59.50 V C57
2019-11-08 09:44:25 s 1 -25482.696 0 +386620.33 6250.0 C57
2019-11-08 10:14:25 S 01 53 54.941 +36 09 08.96 V C57
2019-11-08 10:14:25 s 1 -26482.257 0 +386646.79 1430.0 C57
2019-11-08 10:33:47 C 01 55 11.77 +36 05 12.6 V T05
2019-11-08 10:38:37 C 01 55 11.52 +36 05 14.9 V T05
2019-11-08 10:44:25 S 01 53 53.057 +36 09 20.02 V C57
2019-11-08 10:44:25 s 1 -27481.222 0 +386664.64 5970.0 C57
2019-11-08 10:46:19 C 01 55 11.08 +36 05 17.7 V T05
2019-11-08 11:03:23 C 01 55 10.19 +36 05 24.3 V T05
2019-11-08 11:44:25 S 01 53 50.246 +36 09 44.82 V C57
2019-11-08 11:44:25 s 1 -29477.278 0 +386674.56 3370.0 C57
2019-11-08 12:14:25 S 01 53 48.480 +36 09 57.02 V C57
2019-11-08 12:14:25 s 1 -30474.325 0 +386666.64 6350.0 C57
2019-11-08 12:44:25 S 01 53 46.850 +36 10 04.44 V C57
2019-11-08 12:44:25 s 1 -31470.690 0 +386650.14 8940.0 C57
2019-11-08 13:14:25 S 01 53 45.206 +36 10 16.03 V C57
2019-11-08 13:14:25 s 1 -32466.349 0 +386625.06 1200.0 C57
2019-11-08 15:14:25 S 01 53 39.506 +36 10 54.95 V C57
2019-11-08 15:14:25 s 1 -36441.506 0 +386439.01 8130.0 C57
2019-11-08 15:44:25 S 01 53 37.193 +36 11 06.83 V C57
2019-11-08 15:44:25 s 1 -37433.315 0 +386371.09 9660.0 C57
2019-11-08 16:14:25 S 01 53 35.995 +36 11 23.46 V C57
2019-11-08 16:14:25 s 1 -38424.289 0 +386294.61 1220.0 C57
2019-11-08 16:44:25 S 01 53 34.332 +36 11 34.37 V C57
2019-11-08 16:44:25 s 1 -39414.406 0 +386209.57 2880.0 C57
2019-11-08 17:14:25 S 01 53 32.640 +36 11 43.33 V C57
2019-11-08 17:14:25 s 1 -40403.644 0 +386115.98 4700.0 C57
2019-11-08 17:44:25 S 01 53 31.522 +36 11 54.78 V C57
2019-11-08 17:44:25 s 1 -41391.981 0 +386013.83 6750.0 C57