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 03:14:25 S 01 51 55.963 +36 23 12.84 V C57
2019-11-10 03:14:25 s 1 -104364.06 2 +359620.79 100.0 C57
2019-11-10 03:44:25 S 01 51 54.842 +36 23 20.08 V C57
2019-11-10 03:44:25 s 1 -105236.38 7 +358931.35 2160.0 C57
2019-11-10 04:14:25 S 01 51 53.388 +36 23 29.36 V C57
2019-11-10 04:14:25 s 1 -106106.10 8 +358233.02 9350.0 C57
2019-11-10 04:44:25 S 01 51 52.015 +36 23 37.90 V C57
2019-11-10 04:44:25 s 1 -106973.19 5 +357525.80 1600.0 C57
2019-11-10 05:14:25 S 01 51 50.686 +36 23 48.91 V C57
2019-11-10 05:14:25 s 1 -107837.61 8 +356809.66 8830.0 C57
2019-11-10 05:28:35 C 01 53 10.14 +36 21 19.1 U I41
2019-11-10 05:44:25 S 01 51 49.320 +36 23 58.42 V C57
2019-11-10 05:44:25 s 1 -108699.34 5 +356084.61 960.0 C57
2019-11-10 06:14:25 S 01 51 48.271 +36 24 06.91 V C57
2019-11-10 06:14:25 s 1 -109558.34 7 +355350.61 7910.0 C57
2019-11-10 06:44:25 S 01 51 46.862 +36 24 16.24 V C57
2019-11-10 06:44:25 s 1 -110414.59 1 +354607.68 9580.0 C57
2019-11-10 07:14:25 S 01 51 45.600 +36 24 24.98 V C57
2019-11-10 07:14:25 s 1 -111268.04 7 +353855.78 5910.0 C57
2019-11-10 07:37:55 C 01 53 03.64 +36 22 03.9 U I41
2019-11-10 07:44:25 S 01 51 44.280 +36 24 40.00 V C57
2019-11-10 07:44:25 s 1 -112118.68 2 +353094.90 6800.0 C57
2019-11-10 08:14:25 S 01 51 43.025 +36 24 40.79 V C57
2019-11-10 08:14:25 s 1 -112966.46 5 +352325.04 2170.0 C57
2019-11-10 08:35:56 C 01 53 01.55 +36 22 28.6 V T08
2019-11-10 08:40:05 C 01 53 01.33 +36 22 29.7 V T08
2019-11-10 08:44:25 S 01 51 41.820 +36 24 54.50 V C57
2019-11-10 08:44:25 s 1 -113811.36 4 +351546.17 1940.0 C57
2019-11-10 08:49:19 C 01 53 00.83 +36 22 33.1 V T08
2019-11-10 09:11:00 C 01 52 59.74 +36 22 40.1 V T08
2019-11-10 09:14:25 S 01 51 40.786 +36 25 00.84 V C57
2019-11-10 09:14:25 s 1 -114653.34 6 +350758.28 6020.0 C57
2019-11-10 09:44:25 S 01 51 39.348 +36 25 11.64 V C57
2019-11-10 09:44:25 s 1 -115492.37 9 +349961.37 4310.0 C57
2019-11-10 10:14:25 S 01 51 37.910 +36 25 20.82 V C57
2019-11-10 10:14:25 s 1 -116328.42 8 +349155.40 6750.0 C57
2019-11-10 10:44:25 S 01 51 36.595 +36 25 25.86 V C57
2019-11-10 10:44:25 s 1 -117161.46 1 +348340.38 3220.0 C57
2019-11-10 11:14:25 S 01 51 35.611 +36 25 37.06 V C57
2019-11-10 11:14:25 s 1 -117991.44 5 +347516.27 3660.0 C57
2019-11-10 11:44:25 S 01 51 34.049 +36 25 47.78 V C57
2019-11-10 11:44:25 s 1 -118818.34 4 +346683.08 7960.0 C57
2019-11-10 12:14:25 S 01 51 32.882 +36 25 56.24 V C57
2019-11-10 12:14:25 s 1 -119642.12 4 +345840.77 6040.0 C57
2019-11-10 13:14:25 S 01 51 30.586 +36 26 13.63 V C57
2019-11-10 13:14:25 s 1 -121280.19 1 +344128.77 3150.0 C57
2019-11-10 14:14:25 S 01 51 28.090 +36 26 30.52 V C57
2019-11-10 14:14:25 s 1 -122905.36 3 +342380.13 4250.0 C57
2019-11-10 14:44:25 S 01 51 26.918 +36 26 39.12 V C57
2019-11-10 14:44:25 s 1 -123713.02 4 +341492.03 9810.0 C57