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
2022-01-25 07:48:20 C 05 26 19.68 -12 44 19.4 V T08
2022-01-25 08:03:03 C 05 26 19.98 -12 44 39.7 V T08
2022-01-25 08:15:42 C 05 26 20.23 -12 44 57.2 V T08
2022-01-26 06:36:13 C 05 27 02.263 -13 15 28.26 U F52
2022-01-26 06:52:46 C 05 27 02.645 -13 15 50.63 U F52
2022-01-26 07:00:47 C 05 27 02.80 -13 16 00.9 V T08
2022-01-26 07:03:26 C 05 27 02.87 -13 16 04.4 V T08
2022-01-26 07:09:16 C 05 27 03.028 -13 16 12.83 U F52
2022-01-26 07:25:46 C 05 27 03.406 -13 16 35.22 U F52
2022-01-26 07:45:06 C 05 27 03.83 -13 17 00.6 V T08
2022-01-26 07:51:04 C 05 27 03.96 -13 17 08.6 V T08
2022-01-26 07:58:38 C 05 27 04.14 -13 17 18.7 V T08
2022-01-26 08:39:58 C 05 27 05.11 -13 18 14.1 V T08
2022-01-27 08:20:35 C 05 27 53.09 -13 49 39.5 V T05
2022-01-27 08:51:48 C 05 27 53.91 -13 50 20.0 V T05
2022-01-27 08:57:51 C 05 27 54.08 -13 50 27.9 V T05
2022-01-27 09:05:47 C 05 27 54.30 -13 50 38.2 V T05
2022-01-28 00:26:55 C 05 28 28.12 -14 10 08.6 q Y00
2022-01-28 00:30:15 C 05 28 28.20 -14 10 13.5 q Y00
2022-01-28 00:34:00 C 05 28 28.31 -14 10 19.8 q Y00
2022-01-28 07:26:35 C 05 28 44.08 -14 19 28.1 V T05
2022-01-28 07:31:12 C 05 28 44.21 -14 19 33.9 V T05
2022-01-28 07:39:47 C 05 28 44.46 -14 19 44.8 V T05
2022-01-29 02:16:31 C 05 29 27.49 -14 42 40.2 q 834
2022-01-29 04:17:11 C 05 29 31.59 -14 45 07.9 q 834
2022-01-31 05:40:45 C 05 31 40.72 -15 45 07.8 V 703
2022-01-31 05:48:18 C 05 31 41.01 -15 45 16.7 V 703
2022-01-31 05:55:51 C 05 31 41.30 -15 45 25.3 V 703
2022-01-31 06:03:24 C 05 31 41.59 -15 45 34.1 V 703
2022-02-01 15:54:11 C 05 33 21.33 -16 24 04.7 q C97
2022-02-01 15:55:23 C 05 33 21.39 -16 24 06.5 q C97
2022-02-01 15:56:34 C 05 33 21.44 -16 24 07.7 q C97
2022-02-01 15:57:47 C 05 33 21.48 -16 24 09.0 q C97
2022-02-01 15:58:59 C 05 33 21.53 -16 24 10.2 q C97
2022-02-01 16:00:11 C 05 33 21.57 -16 24 11.5 q C97
2022-02-05 04:36:51 C 05 38 03.15 -17 53 22.2 V 703
2022-02-05 04:42:07 C 05 38 03.39 -17 53 26.6 V 703
2022-02-05 04:47:23 C 05 38 03.65 -17 53 32.0 V 703
2022-02-05 04:52:40 C 05 38 03.92 -17 53 36.8 V 703
2022-02-05 16:02:40 C 05 38 46.28 -18 04 41.0 V C40
2022-02-05 16:05:45 C 05 38 46.44 -18 04 44.0 V C40
2022-02-05 16:10:23 C 05 38 46.71 -18 04 48.6 V C40
2022-02-05 16:11:55 C 05 38 46.79 -18 04 50.1 V C40
2022-02-05 16:19:37 C 05 38 47.23 -18 04 57.8 V C40
2022-02-05 16:38:07 C 05 38 48.26 -18 05 16.0 V C40
2022-02-05 16:41:12 C 05 38 48.43 -18 05 18.9 V C40
2022-02-05 16:56:17 C 05 38 49.26 -18 05 33.9 V C40
2022-02-05 17:22:31 C 05 38 50.71 -18 05 59.6 V C40
2022-02-05 17:25:35 C 05 38 50.89 -18 06 02.8 V C40
2022-02-05 17:27:08 C 05 38 50.96 -18 06 04.3 V C40