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 18:14:25 S 01 53 29.729 +36 12 05.76 V C57
2019-11-08 18:14:25 s 1 -42379.395 0 +385903.14 920.0 C57
2019-11-08 18:44:25 S 01 53 28.442 +36 12 17.21 V C57
2019-11-08 18:44:25 s 1 -43365.864 0 +385783.90 8240.0 C57
2019-11-08 20:44:25 S 01 53 22.385 +36 13 02.46 V C57
2019-11-08 20:44:25 s 1 -47301.857 0 +385221.47 2810.0 C57
2019-11-08 21:14:25 S 01 53 20.650 +36 13 08.58 V C57
2019-11-08 21:14:25 s 1 -48283.273 0 +385059.50 7470.0 C57
2019-11-08 22:14:25 S 01 53 17.760 +36 13 33.67 V C57
2019-11-08 22:14:25 s 1 -50242.855 0 +384709.94 4580.0 C57
2019-11-08 22:44:25 S 01 53 16.056 +36 13 41.27 V C57
2019-11-08 22:44:25 s 1 -51220.975 0 +384522.35 6900.0 C57
2019-11-08 23:14:25 S 01 53 14.784 +36 13 54.08 V C57
2019-11-08 23:14:25 s 1 -52197.953 0 +384326.22 8320.0 C57
2019-11-09 00:14:25 S 01 53 11.810 +36 14 18.24 V C57
2019-11-09 00:14:25 s 1 -54148.389 0 +383908.32 8200.0 C57
2019-11-09 00:44:25 S 01 53 10.195 +36 14 25.48 V C57
2019-11-09 00:44:25 s 1 -55121.803 0 +383686.56 6530.0 C57
2019-11-09 01:14:25 S 01 53 09.182 +36 14 38.44 V C57
2019-11-09 01:14:25 s 1 -56093.985 0 +383456.26 3720.0 C57
2019-11-09 02:14:25 S 01 53 06.046 +36 14 57.12 V C57
2019-11-09 02:14:25 s 1 -58034.561 0 +382970.02 4390.0 C57
2019-11-09 02:44:25 S 01 53 04.198 +36 15 12.56 V C57
2019-11-09 02:44:25 s 1 -59002.910 0 +382714.08 7750.0 C57
2019-11-09 03:14:25 S 01 53 02.774 +36 15 19.15 V C57
2019-11-09 03:14:25 s 1 -59969.937 0 +382449.59 9710.0 C57
2019-11-09 03:44:25 S 01 53 01.402 +36 15 30.46 V C57
2019-11-09 03:44:25 s 1 -60935.619 0 +382176.55 210.0 C57
2019-11-09 04:14:25 S 01 52 59.842 +36 15 38.16 V C57
2019-11-09 04:14:25 s 1 -61899.932 0 +381894.96 9170.0 C57
2019-11-09 04:44:25 S 01 52 58.193 +36 15 50.22 V C57
2019-11-09 04:44:25 s 1 -62862.854 0 +381604.81 6550.0 C57
2019-11-09 05:14:25 S 01 52 57.002 +36 16 01.67 V C57
2019-11-09 05:14:25 s 1 -63824.362 0 +381306.11 2280.0 C57
2019-11-09 05:44:25 S 01 52 55.632 +36 16 07.64 V C57
2019-11-09 05:44:25 s 1 -64784.433 0 +380998.85 6290.0 C57
2019-11-09 06:14:25 S 01 52 54.281 +36 16 27.44 V C57
2019-11-09 06:14:25 s 1 -65743.044 0 +380683.03 8520.0 C57
2019-11-09 06:44:25 S 01 52 52.711 +36 16 34.54 V C57
2019-11-09 06:44:25 s 1 -66700.172 0 +380358.64 8910.0 C57
2019-11-09 07:14:25 S 01 52 51.367 +36 16 45.70 V C57
2019-11-09 07:14:25 s 1 -67655.793 0 +380025.68 7390.0 C57
2019-11-09 07:44:25 S 01 52 50.249 +36 16 54.34 V C57
2019-11-09 07:44:25 s 1 -68609.884 0 +379684.15 3910.0 C57
2019-11-09 08:14:25 S 01 52 48.739 +36 16 59.81 V C57
2019-11-09 08:14:25 s 1 -69562.422 0 +379334.05 8380.0 C57
2019-11-09 09:12:09 C 01 54 06.326 +36 14 02.00 U F51
2019-11-09 09:14:25 S 01 52 45.614 +36 17 22.24 V C57
2019-11-09 09:14:25 s 1 -71462.742 0 +378608.10 970.0 C57
2019-11-09 09:31:25 C 01 54 05.303 +36 14 09.14 U F51