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
2019-11-05 08:44:25 S 01 58 23.131 +35 36 31.90 V C57
2019-11-05 08:44:25 s 1 +113122.85 3 +283193.31 5840.0 C57
2019-11-05 09:14:25 S 01 58 20.904 +35 36 53.64 V C57
2019-11-05 09:14:25 s 1 +112347.28 4 +284663.35 8540.0 C57
2019-11-05 09:44:25 S 01 58 19.159 +35 37 05.56 V C57
2019-11-05 09:44:25 s 1 +111566.79 1 +286120.94 3580.0 C57
2019-11-05 09:48:35 C 01 59 03.19 +35 32 17.3 V T05
2019-11-05 09:53:14 C 01 59 02.94 +35 32 19.7 V T05
2019-11-05 10:02:07 C 01 59 02.37 +35 32 24.3 V T05
2019-11-05 10:14:25 S 01 58 17.016 +35 37 23.48 V C57
2019-11-05 10:14:25 s 1 +110781.45 8 +287566.14 1210.0 C57
2019-11-05 10:19:39 C 01 59 01.28 +35 32 33.0 V T05
2019-11-05 10:44:25 S 01 58 14.767 +35 37 40.30 V C57
2019-11-05 10:44:25 s 1 +109991.36 7 +288999.01 1690.0 C57
2019-11-05 11:14:25 S 01 58 13.092 +35 37 54.34 V C57
2019-11-05 11:14:25 s 1 +109196.59 8 +290419.62 5270.0 C57
2019-11-05 11:44:25 S 01 58 11.040 +35 38 10.97 V C57
2019-11-05 11:44:25 s 1 +108397.22 9 +291828.01 2200.0 C57
2019-11-05 12:14:25 S 01 58 08.741 +35 38 25.94 V C57
2019-11-05 12:14:25 s 1 +107593.33 9 +293224.25 2720.0 C57
2019-11-05 12:44:25 S 01 58 06.830 +35 38 40.49 V C57
2019-11-05 12:44:25 s 1 +106785.00 3 +294608.40 7080.0 C57
2019-11-05 13:14:25 S 01 58 05.201 +35 38 52.62 V C57
2019-11-05 13:14:25 s 1 +105972.29 7 +295980.51 5490.0 C57
2019-11-05 14:14:25 S 01 58 00.564 +35 39 19.30 V C57
2019-11-05 14:14:25 s 1 +104334.06 7 +298688.84 5450.0 C57
2019-11-05 15:14:25 S 01 57 56.537 +35 39 55.55 V C57
2019-11-05 15:14:25 s 1 +102679.22 1 +301349.69 4370.0 C57
2019-11-05 15:44:25 S 01 57 54.492 +35 40 09.01 V C57
2019-11-05 15:44:25 s 1 +101845.74 2 +302662.44 6500.0 C57
2019-11-05 16:44:25 S 01 57 50.410 +35 40 41.88 V C57
2019-11-05 16:44:25 s 1 +100167.01 0 +305252.86 7150.0 C57
2019-11-05 17:14:25 S 01 57 48.907 +35 40 57.29 V C57
2019-11-05 17:14:25 s 1 +99321.889 0 +306530.63 6070.0 C57
2019-11-05 17:44:25 S 01 57 46.526 +35 41 12.41 V C57
2019-11-05 17:44:25 s 1 +98473.018 0 +307796.84 1010.0 C57
2019-11-05 19:14:25 S 01 57 40.723 +35 41 55.72 V C57
2019-11-05 19:14:25 s 1 +95904.530 0 +311526.62 3850.0 C57
2019-11-05 19:44:25 S 01 57 38.592 +35 42 09.32 V C57
2019-11-05 19:44:25 s 1 +95041.282 0 +312747.08 4790.0 C57
2019-11-05 20:14:25 S 01 57 36.706 +35 42 26.42 V C57
2019-11-05 20:14:25 s 1 +94174.590 0 +313956.23 2690.0 C57
2019-11-05 20:44:25 S 01 57 34.414 +35 42 42.98 V C57
2019-11-05 20:44:25 s 1 +93304.514 0 +315154.11 7750.0 C57
2019-11-05 21:14:25 S 01 57 32.419 +35 42 54.94 V C57
2019-11-05 21:14:25 s 1 +92431.112 0 +316340.76 150.0 C57
2019-11-05 21:44:25 S 01 57 30.470 +35 43 09.80 V C57
2019-11-05 21:44:25 s 1 +91554.439 0 +317516.23 70.0 C57
2019-11-05 22:14:25 S 01 57 28.781 +35 43 22.55 V C57
2019-11-05 22:14:25 s 1 +90674.554 0 +318680.57 7680.0 C57