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
2022-02-06 06:50:24 C 05 39 41.48 -18 18 52.5 V T05
2022-02-06 06:55:00 C 05 39 41.72 -18 18 56.8 V T05
2022-02-06 07:25:53 C 05 39 43.41 -18 19 26.3 V T05
2022-02-06 07:36:30 C 05 39 44.00 -18 19 36.4 V T05
2022-02-07 02:24:17 C 05 40 58.24 -18 37 25.8 X 858
2022-02-07 02:56:36 C 05 41 00.12 -18 37 56.2 X 858
2022-02-07 03:29:28 C 05 41 02.04 -18 38 27.0 X 858
2022-02-07 03:48:47 C 05 41 02.062 -18 38 11.36 V W68
2022-02-07 03:55:03 C 05 41 02.443 -18 38 17.09 V W68
2022-02-07 04:34:13 C 05 41 04.807 -18 38 52.40 V W68
2022-02-07 04:50:32 C 05 41 05.806 -18 39 07.09 V W68
2022-02-07 15:33:49 C 05 41 51.06 -18 49 29.7 q C97
2022-02-07 15:35:01 C 05 41 51.14 -18 49 31.1 q C97
2022-02-07 15:36:13 C 05 41 51.22 -18 49 32.1 q C97
2022-02-07 15:37:26 C 05 41 51.29 -18 49 33.0 q C97
2022-02-08 01:55:11 C 05 42 32.561 -18 58 26.40 V W68
2022-02-08 02:11:12 C 05 42 33.535 -18 58 40.62 V W68
2022-02-08 02:23:14 C 05 42 34.289 -18 58 51.31 V W68
2022-02-08 02:27:21 C 05 42 34.529 -18 58 55.13 V W68
2022-02-08 06:10:35 C 05 42 50.97 -19 02 41.0 V T08
2022-02-08 06:13:54 C 05 42 51.18 -19 02 44.1 V T08
2022-02-08 06:18:32 C 05 42 51.46 -19 02 48.2 V T08
2022-02-08 06:29:53 C 05 42 52.14 -19 02 58.5 V T08
2022-02-08 15:01:33 C 05 43 28.53 -19 10 33.7 q C97
2022-02-08 15:02:45 C 05 43 28.60 -19 10 35.0 q C97
2022-02-08 15:03:57 C 05 43 28.70 -19 10 35.9 q C97
2022-02-08 15:05:10 C 05 43 28.76 -19 10 37.0 q C97
2022-02-08 15:06:22 C 05 43 28.83 -19 10 38.1 q C97
2022-02-09 00:41:12 C 05 44 09.091 -19 18 35.50 V W68
2022-02-09 00:43:56 C 05 44 09.264 -19 18 37.84 V W68
2022-02-09 00:51:14 C 05 44 09.713 -19 18 44.28 V W68
2022-02-09 00:58:35 C 05 44 10.171 -19 18 50.62 V W68
2022-02-09 04:44:08 C 05 44 25.88 -19 22 36.4 V 703
2022-02-09 04:51:47 C 05 44 26.37 -19 22 42.8 V 703
2022-02-09 04:59:26 C 05 44 26.73 -19 22 48.5 V 703
2022-02-10 15:34:41 C 05 47 01.87 -19 51 59.2 V C40
2022-02-10 15:43:55 C 05 47 02.55 -19 52 08.2 V C40
2022-02-10 15:51:38 C 05 47 03.08 -19 52 14.9 V C40
2022-02-10 16:00:52 C 05 47 03.66 -19 52 22.6 V C40
2022-02-11 05:45:51 C 05 48 06.971 -20 03 24.84 U F52
2022-02-11 06:01:27 C 05 48 08.044 -20 03 37.49 U F52
2022-02-11 06:17:03 C 05 48 09.122 -20 03 50.19 U F52
2022-02-11 06:32:36 C 05 48 10.189 -20 04 02.69 U F52
2022-02-11 15:45:55 C 05 48 54.11 -20 11 29.9 V C40
2022-02-11 15:50:29 C 05 48 54.42 -20 11 33.6 V C40
2022-02-11 15:55:02 C 05 48 54.75 -20 11 37.3 V C40
2022-02-11 16:14:46 C 05 48 56.19 -20 11 53.2 V C40
2022-02-11 16:22:22 C 05 48 56.74 -20 11 59.2 V C40
2022-02-11 16:47:32 C 05 48 58.57 -20 12 19.4 V C40
2022-02-11 16:52:09 C 05 48 58.91 -20 12 23.2 V C40