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
2021-12-02 01:13:54 s 1 -138251.23 2 + 9664.883 9460.0 C57
2021-12-02 01:23:54 S 05 47 46.226 +24 38 55.03 V C57
2021-12-02 01:23:54 s 1 -137738.34 6 + 8658.873 2630.0 C57
2021-12-02 01:33:54 S 05 47 46.236 +24 38 41.89 V C57
2021-12-02 01:33:54 s 1 -137219.40 5 + 7652.475 1800.0 C57
2021-12-02 01:43:54 S 05 47 46.090 +24 38 30.98 V C57
2021-12-02 01:43:54 s 1 -136694.35 5 + 6645.728 6770.0 C57
2021-12-02 01:53:54 S 05 47 46.106 +24 38 18.20 V C57
2021-12-02 01:53:54 s 1 -136163.14 2 + 5638.673 7350.0 C57
2021-12-02 02:03:54 S 05 47 46.210 +24 38 05.03 V C57
2021-12-02 02:03:54 s 1 -135625.71 2 + 4631.353 3320.0 C57
2021-12-02 02:13:54 S 05 47 46.104 +24 37 53.36 V C57
2021-12-02 02:13:54 s 1 -135082.01 1 + 3623.810 4480.0 C57
2021-12-02 02:23:54 S 05 47 46.320 +24 37 41.81 V C57
2021-12-02 02:23:54 s 1 -134531.98 2 + 2616.090 620.0 C57
2021-12-02 02:33:54 S 05 47 46.243 +24 37 32.41 V C57
2021-12-02 02:33:54 s 1 -133975.57 2 + 1608.237 1530.0 C57
2021-12-02 02:43:54 S 05 47 46.020 +24 37 21.07 V C57
2021-12-02 02:43:54 s 1 -133412.72 2 + 600.299 7000.0 C57
2021-12-02 02:53:54 S 05 47 46.075 +24 37 05.48 V C57
2021-12-02 02:53:54 s 1 -132843.37 8 - 407.677 6810.0 C57
2021-12-09 07:52:04 C 05 45 01.23 +20 58 17.7 V G96
2021-12-09 07:59:32 C 05 45 00.99 +20 58 07.0 V G96
2021-12-09 08:07:01 C 05 45 00.76 +20 57 56.2 V G96
2021-12-09 08:14:28 C 05 45 00.52 +20 57 45.4 V G96
2021-12-09 09:36:00 C 05 44 59.17 +20 55 53.6 V T08
2021-12-09 10:01:30 C 05 44 58.36 +20 55 17.3 V T08
2021-12-09 10:05:29 C 05 44 58.23 +20 55 11.6 V T08
2021-12-11 21:23:16 C 05 43 24.26 +19 26 49.9 q Z36
2021-12-11 21:24:23 C 05 43 24.20 +19 26 48.1 q Z36
2021-12-11 21:25:31 C 05 43 24.20 +19 26 46.6 q Z36
2021-12-11 21:26:40 C 05 43 24.14 +19 26 44.6 q Z36
2021-12-11 21:27:48 C 05 43 24.09 +19 26 43.0 q Z36
2021-12-11 21:28:55 C 05 43 24.06 +19 26 41.2 q Z36
2021-12-11 21:30:04 C 05 43 24.03 +19 26 39.6 q Z36
2021-12-11 21:31:12 C 05 43 23.99 +19 26 38.0 q Z36
2021-12-11 21:32:19 C 05 43 23.96 +19 26 36.4 q Z36
2021-12-11 21:33:27 C 05 43 23.94 +19 26 34.8 q Z36
2021-12-11 21:34:36 C 05 43 23.89 +19 26 32.7 q Z36
2021-12-11 21:35:43 C 05 43 23.85 +19 26 31.0 q Z36
2021-12-11 21:36:51 C 05 43 23.81 +19 26 29.5 q Z36
2021-12-11 21:38:00 C 05 43 23.78 +19 26 27.4 q Z36
2021-12-11 21:39:09 C 05 43 23.75 +19 26 25.9 q Z36
2021-12-11 21:40:16 C 05 43 23.71 +19 26 24.0 q Z36
2021-12-11 21:41:24 C 05 43 23.66 +19 26 22.3 q Z36
2021-12-11 21:42:33 C 05 43 23.62 +19 26 20.9 q Z36
2021-12-11 21:43:41 C 05 43 23.58 +19 26 19.0 q Z36
2021-12-11 21:44:48 C 05 43 23.56 +19 26 17.4 q Z36
2021-12-11 21:45:57 C 05 43 23.51 +19 26 15.6 q Z36
2021-12-11 21:47:05 C 05 43 23.47 +19 26 13.8 q Z36