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
2022-04-20 04:21:05 C 09 37 28.397 -19 51 56.20 V W68
2022-04-21 02:34:17 C 09 41 01.171 -19 40 42.96 V W68
2022-04-21 02:38:35 C 09 41 01.762 -19 40 40.58 V W68
2022-04-21 02:43:20 C 09 41 02.556 -19 40 37.85 V W68
2022-04-21 02:47:42 C 09 41 03.218 -19 40 35.44 V W68
2022-04-21 02:48:21 C 09 41 03.326 -19 40 34.86 V W68
2022-04-21 02:58:51 C 09 41 04.946 -19 40 29.32 V W68
2022-04-21 03:03:56 C 09 41 05.666 -19 40 26.87 V W68
2022-04-21 03:19:00 C 09 41 08.062 -19 40 19.09 V W68
2022-04-24 02:01:58 C 09 52 16.147 -19 04 36.98 V W68
2022-04-24 02:08:08 C 09 52 17.078 -19 04 33.53 V W68
2022-04-24 02:17:57 C 09 52 18.559 -19 04 28.49 V W68
2022-04-24 02:35:17 C 09 52 21.206 -19 04 19.49 V W68
2022-04-24 04:33:43 C 09 52 39.864 -19 03 39.10 V 703
2022-04-24 04:41:37 C 09 52 41.041 -19 03 35.28 V 703
2022-04-24 04:49:31 C 09 52 42.211 -19 03 31.39 V 703
2022-04-24 04:57:25 C 09 52 43.417 -19 03 27.40 V 703
2022-04-24 09:03:44 C 09 53 21.97 -19 01 02.2 q E89
2022-04-24 09:13:27 C 09 53 23.42 -19 00 57.4 q E89
2022-04-24 09:21:38 C 09 53 24.74 -19 00 53.1 q E89
2022-04-25 02:02:44 C 09 56 00.046 -18 52 35.04 V W68
2022-04-25 02:08:17 C 09 56 00.895 -18 52 32.05 V W68
2022-04-25 02:17:31 C 09 56 02.273 -18 52 27.30 V W68
2022-04-25 02:36:27 C 09 56 05.124 -18 52 17.76 V W68
2022-04-27 04:27:28 C 10 03 45.245 -18 27 54.29 V 703
2022-04-27 04:35:19 C 10 03 46.408 -18 27 51.16 V 703
2022-04-27 04:43:11 C 10 03 47.617 -18 27 47.09 V 703
2022-04-27 04:51:03 C 10 03 48.737 -18 27 43.20 V 703
2022-04-28 02:11:22 C 10 07 03.545 -18 16 59.05 V W68
2022-04-28 02:16:11 C 10 07 04.253 -18 16 56.75 V W68
2022-04-28 02:25:21 C 10 07 05.604 -18 16 52.18 V W68
2022-04-28 02:45:02 C 10 07 08.520 -18 16 42.49 V W68
2022-05-05 04:52:44 C 10 32 15.832 -16 58 18.34 V G96
2022-05-05 05:00:13 C 10 32 16.876 -16 58 15.06 V G96
2022-05-05 05:07:42 C 10 32 17.930 -16 58 11.64 V G96
2022-05-05 05:15:10 C 10 32 18.971 -16 58 08.36 V G96
2022-05-06 02:11:47 C 10 35 18.802 -16 48 50.80 V W68
2022-05-06 02:15:58 C 10 35 19.378 -16 48 49.00 V W68
2022-05-06 02:25:32 C 10 35 20.702 -16 48 44.93 V W68
2022-05-06 02:45:16 C 10 35 23.448 -16 48 36.32 V W68
2022-05-06 05:27:37 C 10 35 46.532 -16 47 44.16 V 703
2022-05-06 05:35:40 C 10 35 47.659 -16 47 39.95 V 703
2022-05-06 05:43:42 C 10 35 48.782 -16 47 36.96 V 703
2022-05-06 05:51:45 C 10 35 49.888 -16 47 33.32 V 703
2022-05-07 01:35:03 C 10 38 38.105 -16 38 59.10 V W68
2022-05-07 01:39:55 C 10 38 38.794 -16 38 57.12 V W68
2022-05-07 01:49:55 C 10 38 40.159 -16 38 53.12 V W68
2022-05-07 02:06:56 C 10 38 42.490 -16 38 45.82 V W68
2022-05-07 12:43:30 C 10 40 12.31 -16 34 20.5 q Q68
2022-05-07 13:07:48 C 10 40 15.42 -16 34 09.4 q Q68