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
2019-11-02 11:57:36 C 02 03 09.66 +34 53 21.9 V T08
2019-11-03 05:14:25 S 02 02 12.463 +35 06 13.79 V C57
2019-11-03 05:14:25 s 1 +134053.67 1 +48618.059 3300.0 C57
2019-11-03 05:44:25 S 02 02 10.438 +35 06 40.64 V C57
2019-11-03 05:44:25 s 1 +135069.07 4 +51860.871 5670.0 C57
2019-11-03 08:14:25 S 02 01 59.554 +35 08 01.90 V C57
2019-11-03 08:14:25 s 1 +139409.65 3 +67773.205 4960.0 C57
2019-11-03 08:44:25 S 02 01 57.194 +35 08 20.36 V C57
2019-11-03 08:44:25 s 1 +140141.67 1 +70893.432 6410.0 C57
2019-11-03 09:14:25 S 02 01 54.751 +35 08 41.10 V C57
2019-11-03 09:14:25 s 1 +140831.73 4 +73992.480 9560.0 C57
2019-11-04 05:10:08 C 02 00 42.27 +35 17 10.1 V G96
2019-11-04 05:17:35 C 02 00 41.81 +35 17 14.9 V G96
2019-11-04 05:25:02 C 02 00 41.36 +35 17 18.9 V G96
2019-11-04 05:32:28 C 02 00 40.88 +35 17 23.0 V G96
2019-11-04 06:14:25 S 02 00 18.235 +35 21 50.40 V C57
2019-11-04 06:14:25 s 1 +144216.43 5 +185490.86 4140.0 C57
2019-11-04 06:44:25 S 02 00 16.159 +35 22 09.19 V C57
2019-11-04 06:44:25 s 1 +143882.15 0 +187735.19 2560.0 C57
2019-11-04 07:32:03 C 02 00 34.278 +35 18 30.83 U F51
2019-11-04 07:47:12 C 02 00 33.313 +35 18 39.38 U F51
2019-11-04 08:03:14 C 02 00 32.290 +35 18 48.36 U F51
2019-11-04 08:19:24 C 02 00 31.256 +35 18 57.32 U F51
2019-11-04 16:14:25 S 01 59 33.494 +35 27 40.07 V C57
2019-11-04 16:14:25 s 1 +135300.26 2 +227240.32 5580.0 C57
2019-11-04 19:14:25 S 01 59 20.246 +35 29 21.95 V C57
2019-11-04 19:14:25 s 1 +131848.87 1 +238546.28 2730.0 C57
2019-11-04 19:44:25 S 01 59 18.010 +35 29 33.43 V C57
2019-11-04 19:44:25 s 1 +131244.49 9 +240379.11 1710.0 C57
2019-11-04 20:14:25 S 01 59 15.926 +35 29 51.68 V C57
2019-11-04 20:14:25 s 1 +130632.20 5 +242197.47 3710.0 C57
2019-11-04 22:14:25 S 01 59 07.579 +35 30 58.97 V C57
2019-11-04 22:14:25 s 1 +128106.65 9 +249327.95 510.0 C57
2019-11-04 22:44:25 S 01 59 05.671 +35 31 12.18 V C57
2019-11-04 22:44:25 s 1 +127456.86 2 +251075.26 4030.0 C57
2019-11-04 23:14:25 S 01 59 03.022 +35 31 34.25 V C57
2019-11-04 23:14:25 s 1 +126799.96 2 +252808.62 3100.0 C57
2019-11-04 23:44:25 S 01 59 00.773 +35 31 54.05 V C57
2019-11-04 23:44:25 s 1 +126136.08 7 +254528.10 8100.0 C57
2019-11-05 00:44:25 S 01 58 57.022 +35 32 26.09 V C57
2019-11-05 00:44:25 s 1 +124787.90 1 +257925.77 7440.0 C57
2019-11-05 03:44:25 S 01 58 44.057 +35 33 57.89 V C57
2019-11-05 03:44:25 s 1 +120588.26 2 +267793.97 6300.0 C57
2019-11-05 05:23:40 C 01 59 18.61 +35 29 58.6 V 703
2019-11-05 05:31:25 C 01 59 18.15 +35 30 03.1 V 703
2019-11-05 05:39:11 C 01 59 17.55 +35 30 07.8 V 703
2019-11-05 05:47:00 C 01 59 17.10 +35 30 10.9 V 703
2019-11-05 07:40:10 C 01 59 11.172 +35 31 11.40 U F52
2019-11-05 07:56:59 C 01 59 10.137 +35 31 20.21 U F52
2019-11-05 08:13:48 C 01 59 09.088 +35 31 29.00 U F52