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
2021-12-11 21:48:12 C 05 43 23.43 +19 26 12.1 q Z36
2021-12-11 21:49:20 C 05 43 23.40 +19 26 10.4 q Z36
2021-12-11 21:50:29 C 05 43 23.37 +19 26 08.6 q Z36
2021-12-11 21:51:36 C 05 43 23.33 +19 26 07.1 q Z36
2021-12-11 21:52:45 C 05 43 23.30 +19 26 05.2 q Z36
2021-12-11 21:53:53 C 05 43 23.25 +19 26 03.7 q Z36
2021-12-11 21:55:02 C 05 43 23.22 +19 26 01.7 q Z36
2021-12-11 21:56:09 C 05 43 23.17 +19 26 00.0 q Z36
2021-12-11 21:57:17 C 05 43 23.13 +19 25 58.4 q Z36
2021-12-11 21:58:26 C 05 43 23.11 +19 25 56.6 q Z36
2021-12-11 21:59:34 C 05 43 23.07 +19 25 54.9 q Z36
2021-12-11 22:00:41 C 05 43 23.01 +19 25 53.2 q Z36
2021-12-11 22:01:50 C 05 43 23.00 +19 25 51.4 q Z36
2021-12-11 22:02:58 C 05 43 22.95 +19 25 49.5 q Z36
2021-12-11 22:04:07 C 05 43 22.91 +19 25 48.0 q Z36
2021-12-11 22:05:14 C 05 43 22.88 +19 25 46.1 q Z36
2021-12-11 22:06:23 C 05 43 22.83 +19 25 44.4 q Z36
2021-12-11 22:07:31 C 05 43 22.80 +19 25 42.7 q Z36
2021-12-11 22:08:38 C 05 43 22.76 +19 25 40.9 q Z36
2021-12-11 22:09:46 C 05 43 22.73 +19 25 39.2 q Z36
2021-12-11 22:10:55 C 05 43 22.69 +19 25 37.6 q Z36
2021-12-11 22:12:02 C 05 43 22.65 +19 25 36.1 q Z36
2021-12-11 22:13:10 C 05 43 22.61 +19 25 34.1 q Z36
2021-12-11 22:14:19 C 05 43 22.56 +19 25 32.8 q Z36
2021-12-11 22:15:27 C 05 43 22.54 +19 25 30.6 q Z36
2021-12-11 22:16:34 C 05 43 22.50 +19 25 28.9 q Z36
2021-12-11 22:17:43 C 05 43 22.46 +19 25 27.3 q Z36
2021-12-11 22:18:52 C 05 43 22.44 +19 25 25.5 q Z36
2021-12-11 22:20:00 C 05 43 22.38 +19 25 23.9 q Z36
2021-12-11 22:21:07 C 05 43 22.34 +19 25 22.1 q Z36
2021-12-11 22:22:16 C 05 43 22.30 +19 25 20.3 q Z36
2021-12-11 22:23:24 C 05 43 22.26 +19 25 18.5 q Z36
2021-12-11 22:24:31 C 05 43 22.23 +19 25 16.9 q Z36
2021-12-11 22:25:39 C 05 43 22.19 +19 25 15.3 q Z36
2021-12-12 21:04:01 C 05 42 42.64 +18 49 54.1 094
2021-12-12 21:05:06 C 05 42 42.60 +18 49 52.3 094
2021-12-12 23:02:44 C 05 42 38.49 +18 46 46.3 094
2021-12-12 23:03:50 C 05 42 38.44 +18 46 44.9 094
2021-12-14 17:29:04 C 05 41 22.34 +17 38 08.8 Y N42
2021-12-14 17:30:07 C 05 41 22.30 +17 38 07.1 Y N42
2021-12-14 17:31:09 C 05 41 22.27 +17 38 05.5 Y N42
2021-12-14 17:32:12 C 05 41 22.23 +17 38 03.7 Y N42
2021-12-14 18:14:59 C 05 41 20.66 +17 36 53.4 Y N42
2021-12-14 18:16:02 C 05 41 20.62 +17 36 51.6 Y N42
2021-12-14 18:17:04 C 05 41 20.58 +17 36 49.9 Y N42
2021-12-14 18:18:07 C 05 41 20.54 +17 36 48.1 Y N42
2021-12-14 18:19:09 C 05 41 20.50 +17 36 46.5 Y N42
2021-12-15 23:38:42 C 05 40 24.40 +16 47 33.2 q L05
2021-12-16 00:15:55 C 05 40 22.98 +16 46 29.5 q L05
2021-12-16 00:39:52 C 05 40 22.07 +16 45 48.6 q L05