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
2022-02-11 17:18:22 C 05 49 00.80 -20 12 44.4 V C40
2022-02-12 06:34:58 C 05 50 04.16 -20 22 57.3 V T08
2022-02-12 07:20:47 C 05 50 07.43 -20 23 32.6 V T08
2022-02-12 07:26:06 C 05 50 07.80 -20 23 36.6 V T08
2022-02-12 07:34:46 C 05 50 08.43 -20 23 43.2 V T08
2022-02-12 07:40:45 C 05 50 08.86 -20 23 47.9 V T08
2022-02-12 08:21:01 C 05 50 11.77 -20 24 18.4 V T08
2022-02-12 08:25:41 C 05 50 12.11 -20 24 21.7 V T08
2022-02-12 20:17:45 C 05 51 10.62 -20 33 34.6 V K74
2022-02-12 20:21:06 C 05 51 10.89 -20 33 36.9 V K74
2022-02-12 20:24:25 C 05 51 11.16 -20 33 39.7 V K74
2022-02-15 02:31:35 C 05 55 46.406 -21 12 11.41 V W68
2022-02-15 02:36:12 C 05 55 46.778 -21 12 14.58 V W68
2022-02-15 03:04:48 C 05 55 49.082 -21 12 33.77 V W68
2022-02-15 03:29:48 C 05 55 51.125 -21 12 50.62 V W68
2022-02-15 05:33:06 C 05 56 02.26 -21 14 45.6 V 703
2022-02-15 05:40:49 C 05 56 02.89 -21 14 50.9 V 703
2022-02-15 05:48:31 C 05 56 03.54 -21 14 56.2 V 703
2022-02-16 01:40:31 C 05 57 50.580 -21 27 51.77 V W68
2022-02-16 01:46:21 C 05 57 51.050 -21 27 55.66 V W68
2022-02-16 01:55:35 C 05 57 51.828 -21 28 01.60 V W68
2022-02-16 02:11:18 C 05 57 53.102 -21 28 11.96 V W68
2022-02-18 02:04:06 C 06 02 20.21 -21 58 34.7 W84
2022-02-18 02:10:13 C 06 02 20.76 -21 58 38.4 W84
2022-02-18 02:16:19 C 06 02 21.29 -21 58 42.1 W84
2022-02-19 02:05:21 C 06 04 39.60 -22 12 49.1 W84
2022-02-19 02:11:30 C 06 04 40.16 -22 12 52.6 W84
2022-02-19 02:17:37 C 06 04 40.71 -22 12 56.0 W84
2022-02-20 03:33:08 C 06 07 10.632 -22 27 09.22 V W68
2022-02-20 03:52:06 C 06 07 12.444 -22 27 19.12 V W68
2022-02-20 03:57:21 C 06 07 12.924 -22 27 21.71 V W68
2022-02-20 04:13:45 C 06 07 14.494 -22 27 30.38 V W68
2022-02-23 02:34:03 C 06 14 34.922 -23 03 21.56 V W68
2022-02-23 02:48:11 C 06 14 36.358 -23 03 27.90 V W68
2022-02-23 02:52:17 C 06 14 36.761 -23 03 29.74 V W68
2022-02-23 03:10:27 C 06 14 38.597 -23 03 37.73 V W68
2022-02-25 08:23:54 C 06 20 32.39 -23 26 57.3 q E89
2022-02-25 08:28:44 C 06 20 32.86 -23 26 59.5 q E89
2022-02-25 08:33:54 C 06 20 33.42 -23 27 01.6 q E89
2022-02-25 08:38:47 C 06 20 33.93 -23 27 03.6 q E89
2022-03-02 09:55:00 C 06 34 59.04 -24 08 35.6 q E89
2022-03-02 10:00:03 C 06 34 59.63 -24 08 36.9 q E89
2022-03-02 10:04:53 C 06 35 00.21 -24 08 38.3 q E89
2022-03-02 10:09:02 C 06 35 00.70 -24 08 39.5 q E89
2022-03-06 09:42:49 C 06 47 21.29 -24 30 22.4 q E89
2022-03-06 09:52:20 C 06 47 22.49 -24 30 23.8 q E89
2022-03-06 10:00:44 C 06 47 23.53 -24 30 25.1 q E89
2022-03-06 10:08:44 C 06 47 24.59 -24 30 26.7 q E89
2022-03-15 01:35:33 C 07 16 49.174 -24 46 07.64 V W68
2022-03-15 01:40:30 C 07 16 49.867 -24 46 07.61 V W68