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
2021-11-22 19:33:55 S 05 49 43.620 +28 21 50.36 V C57
2021-11-22 19:33:55 s 1 +164153.38 8 +239268.87 3620.0 C57
2021-11-22 19:53:55 S 05 49 43.769 +28 21 35.50 V C57
2021-11-22 19:53:55 s 1 +163802.72 3 +240408.88 6570.0 C57
2021-11-22 20:03:55 S 05 49 43.598 +28 21 28.76 V C57
2021-11-22 20:03:55 s 1 +163626.02 6 +240976.90 8200.0 C57
2021-11-22 20:23:55 S 05 49 43.752 +28 21 13.43 V C57
2021-11-22 20:23:55 s 1 +163269.92 4 +242108.97 1880.0 C57
2021-11-22 20:33:55 S 05 49 43.745 +28 21 03.78 V C57
2021-11-22 20:33:55 s 1 +163090.52 8 +242673.03 3950.0 C57
2021-11-22 20:43:55 S 05 49 43.622 +28 21 00.22 V C57
2021-11-22 20:43:55 s 1 +162910.24 0 +243235.76 2860.0 C57
2021-11-22 20:53:55 S 05 49 43.682 +28 20 49.45 V C57
2021-11-22 20:53:55 s 1 +162729.06 5 +243797.18 8630.0 C57
2021-11-22 21:03:55 S 05 49 43.778 +28 20 46.97 V C57
2021-11-22 21:03:55 s 1 +162547.00 6 +244357.29 1270.0 C57
2021-11-22 21:13:55 S 05 49 44.040 +28 20 35.41 V C57
2021-11-22 21:13:55 s 1 +162364.06 8 +244916.08 790.0 C57
2021-11-22 21:23:55 S 05 49 43.654 +28 20 27.24 V C57
2021-11-22 21:23:55 s 1 +162180.25 4 +245473.55 7210.0 C57
2021-11-22 21:33:55 S 05 49 43.728 +28 20 20.44 V C57
2021-11-22 21:33:55 s 1 +161995.56 8 +246029.72 550.0 C57
2021-11-22 21:53:55 S 05 49 43.627 +28 20 08.70 V C57
2021-11-22 21:53:55 s 1 +161623.59 8 +247138.13 8020.0 C57
2021-11-22 22:03:55 S 05 49 43.802 +28 19 57.25 V C57
2021-11-22 22:03:55 s 1 +161436.32 1 +247690.37 2180.0 C57
2021-11-22 22:13:55 S 05 49 43.958 +28 19 52.86 V C57
2021-11-22 22:13:55 s 1 +161248.18 9 +248241.31 3320.0 C57
2021-11-22 22:23:55 S 05 49 43.750 +28 19 46.09 V C57
2021-11-22 22:23:55 s 1 +161059.20 4 +248790.95 1440.0 C57
2021-11-22 22:33:55 S 05 49 43.913 +28 19 38.75 V C57
2021-11-22 22:33:55 s 1 +160869.37 2 +249339.28 6560.0 C57
2021-11-22 22:43:55 S 05 49 43.882 +28 19 30.83 V C57
2021-11-22 22:43:55 s 1 +160678.69 4 +249886.32 8690.0 C57
2021-11-22 22:53:55 S 05 49 43.934 +28 19 23.74 V C57
2021-11-22 22:53:55 s 1 +160487.17 7 +250432.05 7860.0 C57
2021-11-22 23:03:55 S 05 49 43.874 +28 19 15.89 V C57
2021-11-22 23:03:55 s 1 +160294.82 2 +250976.49 4060.0 C57
2021-11-22 23:33:55 S 05 49 44.153 +28 18 53.03 V C57
2021-11-22 23:33:55 s 1 +159712.77 5 +252602.03 5050.0 C57
2021-11-22 23:53:55 S 05 49 43.942 +28 18 38.20 V C57
2021-11-22 23:53:55 s 1 +159320.62 7 +253679.26 1170.0 C57
2021-11-23 00:33:55 S 05 49 43.937 +28 18 12.60 V C57
2021-11-23 00:33:55 s 1 +158526.58 5 +255818.27 8990.0 C57
2021-11-23 00:43:55 S 05 49 44.057 +28 18 02.09 V C57
2021-11-23 00:43:55 s 1 +158326.06 5 +256349.81 6340.0 C57
2021-11-23 01:03:55 S 05 49 43.862 +28 17 45.78 V C57
2021-11-23 01:03:55 s 1 +157922.63 8 +257409.05 2640.0 C57
2021-11-23 01:13:55 S 05 49 44.054 +28 17 44.48 V C57
2021-11-23 01:13:55 s 1 +157719.73 8 +257936.75 1600.0 C57