162149 (1998 YQ11)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3965435601 ± 1.34e-08
Semi-major axis (a)1.8743296252 AU ± 8.23e-10
Inclination (i)11.93086553° ± 2.10e-06
Long. of Asc. Node (Ω)256.53991892° ± 5.78e-06
Arg. of Perihelion (ω)245.80635025° ± 8.14e-06
Mean Anomaly (M)166.32474788° ± 2.28e-06
Mean Motion (n)0.3840991285°/day ± 2.53e-10
Perihelion dist (q)1.13107628 AU ± 2.51e-08
Aphelion dist (Q)2.61758297 AU ± 2.51e-08
Orbital Period2.56607269 yr ± 1.69e-09
Physical Parameters
H (abs. magnitude)17.51
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.466″
Uncertainty0
Orbit TypeAmor
MOID0.229168 AU
Observations Used2182
Oppositions16
Arc Total1998-2025
First Observation Used1998-12-23
Last Observation Used2025-06-04
Observations (3437)
Date Type RA Dec Mag Band Observatory
2021-11-18 05:23:55 S 05 47 27.658 +29 32 31.42 V C57
2021-11-18 05:23:55 s 1 -167144.68 3 +101900.82 7380.0 C57
2021-11-18 05:43:55 S 05 47 27.763 +29 32 13.60 V C57
2021-11-18 05:43:55 s 1 -166916.15 9 +100144.93 6810.0 C57
2021-11-18 06:43:55 S 05 47 29.146 +29 31 26.04 V C57
2021-11-18 06:43:55 s 1 -166163.06 5 +94837.091 5770.0 C57
2021-11-18 06:53:55 S 05 47 29.090 +29 31 23.95 V C57
2021-11-18 06:53:55 s 1 -166027.48 4 +93946.607 3630.0 C57
2021-11-18 07:43:55 S 05 47 30.266 +29 30 40.14 V C57
2021-11-18 07:43:55 s 1 -165305.15 6 +89469.270 2620.0 C57
2021-11-18 09:03:55 S 05 47 31.814 +29 29 45.13 V C57
2021-11-18 09:03:55 s 1 -163989.93 9 +82219.785 2110.0 C57
2021-11-18 10:43:55 S 05 47 33.367 +29 28 26.83 V C57
2021-11-18 10:43:55 s 1 -162053.29 8 +73011.916 7740.0 C57
2021-11-18 13:33:55 S 05 47 36.888 +29 26 13.67 V C57
2021-11-18 13:33:55 s 1 -157943.42 6 +57000.105 6080.0 C57
2021-11-18 13:53:55 S 05 47 37.426 +29 26 02.04 V C57
2021-11-18 13:53:55 s 1 -157386.85 8 +55087.998 2680.0 C57
2021-11-18 14:03:55 S 05 47 37.546 +29 25 52.72 V C57
2021-11-18 14:03:55 s 1 -157102.48 9 +54129.796 2880.0 C57
2021-11-18 14:23:55 S 05 47 38.035 +29 25 42.89 V C57
2021-11-18 14:23:55 s 1 -156521.41 5 +52209.148 6450.0 C57
2021-11-18 15:03:55 S 05 47 38.837 +29 25 06.42 V C57
2021-11-18 15:03:55 s 1 -155308.96 1 +48351.198 2800.0 C57
2021-11-18 15:23:55 S 05 47 39.290 +29 24 52.99 V C57
2021-11-18 15:23:55 s 1 -154677.01 8 +46414.090 3510.0 C57
2021-11-18 15:33:55 S 05 47 39.026 +29 24 45.14 V C57
2021-11-18 15:33:55 s 1 -154354.49 1 +45443.550 9040.0 C57
2021-11-18 15:53:55 S 05 47 39.487 +29 24 27.22 V C57
2021-11-18 15:53:55 s 1 -153696.14 6 +43498.564 9760.0 C57
2021-11-18 16:23:55 S 05 47 40.226 +29 24 06.84 V C57
2021-11-18 16:23:55 s 1 -152674.83 1 +40571.547 2970.0 C57
2021-11-18 16:33:55 S 05 47 40.764 +29 23 59.71 V C57
2021-11-18 16:33:55 s 1 -152325.22 7 +39593.393 6040.0 C57
2021-11-18 17:03:55 S 05 47 40.961 +29 23 39.37 V C57
2021-11-18 17:03:55 s 1 -151248.37 1 +36651.720 9280.0 C57
2021-11-18 17:13:55 S 05 47 41.189 +29 23 31.70 V C57
2021-11-18 17:13:55 s 1 -150879.93 8 +35668.817 1210.0 C57
2021-11-18 17:23:55 S 05 47 41.484 +29 23 18.92 V C57
2021-11-18 17:23:55 s 1 -150506.69 6 +34684.772 4980.0 C57
2021-11-18 17:43:55 S 05 47 41.906 +29 23 04.27 V C57
2021-11-18 17:43:55 s 1 -149745.62 3 +32713.332 7460.0 C57
2021-11-18 18:03:55 S 05 47 42.665 +29 22 49.08 V C57
2021-11-18 18:03:55 s 1 -148964.81 7 +30737.561 5500.0 C57
2021-11-18 18:13:55 S 05 47 42.562 +29 22 46.70 V C57
2021-11-18 18:13:55 s 1 -148566.90 7 +29748.104 6220.0 C57
2021-11-18 20:13:55 S 05 47 45.422 +29 21 14.18 V C57
2021-11-18 20:13:55 s 1 -143384.33 7 +17802.067 70.0 C57
2021-11-18 20:23:55 S 05 47 45.739 +29 21 01.66 V C57
2021-11-18 20:23:55 s 1 -142917.08 3 +16801.317 9910.0 C57