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
2019-11-10 16:44:25 S 01 51 21.857 +36 27 19.04 V C57
2019-11-10 16:44:25 s 1 -126909.97 9 +337847.37 3200.0 C57
2019-11-10 17:14:25 S 01 51 20.669 +36 27 25.99 V C57
2019-11-10 17:14:25 s 1 -127700.60 8 +336913.04 3830.0 C57
2019-11-10 17:44:25 S 01 51 19.392 +36 27 35.93 V C57
2019-11-10 17:44:25 s 1 -128487.71 8 +335969.42 7190.0 C57
2019-11-10 18:14:25 S 01 51 18.283 +36 27 41.40 V C57
2019-11-10 18:14:25 s 1 -129271.26 8 +335016.47 3150.0 C57
2019-11-10 19:44:25 S 01 51 14.616 +36 28 10.24 V C57
2019-11-10 19:44:25 s 1 -131600.17 3 +332101.51 5680.0 C57
2019-11-10 20:14:25 S 01 51 13.476 +36 28 18.84 V C57
2019-11-10 20:14:25 s 1 -132369.09 2 +331111.09 1040.0 C57
2019-11-10 20:44:25 S 01 51 12.382 +36 28 27.30 V C57
2019-11-10 20:44:25 s 1 -133134.25 1 +330111.24 8500.0 C57
2019-11-10 21:44:25 S 01 51 10.207 +36 28 44.62 V C57
2019-11-10 21:44:25 s 1 -134653.12 7 +328083.21 9210.0 C57
2019-11-10 22:44:25 S 01 51 07.790 +36 28 58.40 V C57
2019-11-10 22:44:25 s 1 -136156.46 1 +326017.24 6930.0 C57
2019-11-11 01:14:25 S 01 51 01.999 +36 29 40.60 V C57
2019-11-11 01:14:25 s 1 -139844.52 2 +320685.18 860.0 C57
2019-11-12 05:31:37 C 01 51 06.00 +36 36 48.3 U I41
2019-11-12 07:20:20 C 01 51 01.07 +36 37 20.0 U I41
2019-11-13 05:14:22 C 01 50 10.04 +36 43 30.3 U I41
2019-11-13 06:58:01 C 01 50 05.57 +36 43 58.3 U I41
2019-11-13 07:07:01 C 01 50 05.19 +36 44 00.7 U I41
2019-11-14 04:50:04 C 01 49 17.81 +36 49 35.6 U I41
2019-11-14 04:52:39 C 01 49 17.70 +36 49 36.2 U I41
2019-11-14 05:15:29 C 01 49 16.78 +36 49 42.2 U I41
2019-11-14 05:48:08 C 01 49 15.48 +36 49 50.3 U I41
2019-11-14 06:04:58 C 01 49 14.80 +36 49 54.4 U I41
2019-11-14 07:00:10 C 01 49 12.56 +36 50 07.8 U I41
2019-11-14 07:18:47 C 01 49 11.82 +36 50 12.2 U I41
2019-11-14 09:26:51 C 01 49 07.40 +36 50 47.5 V T08
2019-11-14 09:31:37 C 01 49 07.23 +36 50 48.3 V T08
2019-11-14 09:39:01 C 01 49 06.92 +36 50 50.1 V T08
2019-11-14 09:57:09 C 01 49 06.14 +36 50 54.3 V T08
2019-11-15 04:55:33 C 01 48 27.97 +36 55 15.2 U I41
2019-11-15 05:02:53 C 01 48 27.69 +36 55 17.0 U I41
2019-11-15 05:38:50 C 01 48 26.36 +36 55 25.0 U I41
2019-11-15 09:53:17 C 01 48 17.46 +36 56 24.3 V T08
2019-11-15 09:57:56 C 01 48 17.26 +36 56 25.0 V T08
2019-11-15 10:01:15 C 01 48 17.14 +36 56 27.0 V T08
2019-11-15 10:05:55 C 01 48 16.97 +36 56 27.7 V T08
2019-11-15 10:07:16 C 01 48 16.91 +36 56 27.5 V T08
2019-11-16 04:24:03 C 01 47 42.61 +37 00 13.4 u H21
2019-11-16 04:26:01 C 01 47 42.47 +37 00 13.9 u H21
2019-11-16 04:28:05 C 01 47 42.42 +37 00 14.1 u H21
2019-11-16 04:30:09 C 01 47 42.37 +37 00 14.5 u H21
2019-11-16 04:36:07 C 01 47 42.66 +37 00 17.0 U I41
2019-11-16 04:36:22 C 01 47 42.15 +37 00 15.8 u H21