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
2019-11-09 09:32:03 C 01 54 05.26 +36 14 09.3 V T05
2019-11-09 09:36:41 C 01 54 04.97 +36 14 11.0 V T05
2019-11-09 09:45:18 C 01 54 04.52 +36 14 14.1 V T05
2019-11-09 09:51:43 C 01 54 04.222 +36 14 16.59 U F51
2019-11-09 09:59:48 C 01 54 03.80 +36 14 19.8 V T05
2019-11-09 10:13:10 C 01 54 03.087 +36 14 24.40 U F51
2019-11-09 10:14:25 S 01 52 42.703 +36 17 37.79 V C57
2019-11-09 10:14:25 s 1 -73356.566 0 +377847.81 4650.0 C57
2019-11-09 10:44:25 S 01 52 41.057 +36 17 51.07 V C57
2019-11-09 10:44:25 s 1 -74300.981 0 +377454.77 7980.0 C57
2019-11-09 11:14:25 S 01 52 39.434 +36 18 03.82 V C57
2019-11-09 11:14:25 s 1 -75243.700 0 +377053.13 8890.0 C57
2019-11-09 11:44:25 S 01 52 38.042 +36 18 12.13 V C57
2019-11-09 11:44:25 s 1 -76184.699 0 +376642.89 7310.0 C57
2019-11-09 12:14:25 S 01 52 36.881 +36 18 20.38 V C57
2019-11-09 12:14:25 s 1 -77123.953 0 +376224.03 3180.0 C57
2019-11-09 13:14:25 S 01 52 33.910 +36 18 43.49 V C57
2019-11-09 13:14:25 s 1 -78997.129 0 +375360.47 6970.0 C57
2019-11-09 13:44:25 S 01 52 32.525 +36 18 54.54 V C57
2019-11-09 13:44:25 s 1 -79931.001 0 +374915.75 4770.0 C57
2019-11-09 14:14:25 S 01 52 31.097 +36 18 58.32 V C57
2019-11-09 14:14:25 s 1 -80863.031 0 +374462.40 9740.0 C57
2019-11-09 14:44:25 S 01 52 30.058 +36 19 12.61 V C57
2019-11-09 14:44:25 s 1 -81793.192 0 +374000.41 1820.0 C57
2019-11-09 15:14:25 S 01 52 28.411 +36 19 23.99 V C57
2019-11-09 15:14:25 s 1 -82721.461 0 +373529.78 950.0 C57
2019-11-09 15:44:25 S 01 52 27.470 +36 19 33.56 V C57
2019-11-09 15:44:25 s 1 -83647.810 0 +373050.49 7050.0 C57
2019-11-09 16:14:25 S 01 52 25.558 +36 19 43.00 V C57
2019-11-09 16:14:25 s 1 -84572.217 0 +372562.54 60.0 C57
2019-11-09 16:44:25 S 01 52 24.206 +36 19 53.29 V C57
2019-11-09 16:44:25 s 1 -85494.653 0 +372065.93 9900.0 C57
2019-11-09 17:14:25 S 01 52 22.846 +36 19 59.99 V C57
2019-11-09 17:14:25 s 1 -86415.095 0 +371560.65 6510.0 C57
2019-11-09 18:14:25 S 01 52 20.114 +36 20 15.07 V C57
2019-11-09 18:14:25 s 1 -88249.892 0 +370524.03 9760.0 C57
2019-11-09 19:14:25 S 01 52 17.321 +36 20 37.72 V C57
2019-11-09 19:14:25 s 1 -90076.397 0 +369452.63 9240.0 C57
2019-11-09 20:44:25 S 01 52 13.308 +36 21 07.38 V C57
2019-11-09 20:44:25 s 1 -92800.147 0 +367780.18 6410.0 C57
2019-11-09 21:14:25 S 01 52 11.945 +36 21 20.77 V C57
2019-11-09 21:14:25 s 1 -93703.688 0 +367205.23 4630.0 C57
2019-11-09 21:44:25 S 01 52 10.562 +36 21 26.24 V C57
2019-11-09 21:44:25 s 1 -94604.996 0 +366621.53 8980.0 C57
2019-11-09 22:44:25 S 01 52 08.268 +36 21 47.63 V C57
2019-11-09 22:44:25 s 1 -96400.805 0 +365427.87 5780.0 C57
2019-11-10 02:14:25 S 01 51 58.416 +36 22 55.16 V C57
2019-11-10 02:14:25 s 1 -102611.71 8 +360973.07 1720.0 C57
2019-11-10 02:44:25 S 01 51 57.264 +36 23 03.66 V C57
2019-11-10 02:44:25 s 1 -103489.16 2 +360301.36 3260.0 C57