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
2022-01-08 11:11:55 C 05 23 44.38 -01 24 44.9 q E89
2022-01-08 11:16:03 C 05 23 44.26 -01 24 53.0 q E89
2022-01-08 11:20:17 C 05 23 44.19 -01 25 01.1 q E89
2022-01-08 20:23:08 C 05 23 37.18 -01 43 10.0 V G17
2022-01-08 20:25:49 C 05 23 37.11 -01 43 15.1 V G17
2022-01-08 20:28:31 C 05 23 37.07 -01 43 20.5 V G17
2022-01-09 05:06:41 C 05 23 29.83 -01 59 49.4 V G96
2022-01-09 05:14:06 C 05 23 29.67 -02 00 03.6 V G96
2022-01-09 05:21:32 C 05 23 29.51 -02 00 17.9 V G96
2022-01-09 05:28:57 C 05 23 29.36 -02 00 32.0 V G96
2022-01-09 05:38:11 C 05 23 29.16 -02 00 49.5 V 703
2022-01-09 05:45:43 C 05 23 28.99 -02 01 04.0 V 703
2022-01-09 05:53:14 C 05 23 28.83 -02 01 18.4 V 703
2022-01-09 06:00:45 C 05 23 28.68 -02 01 33.0 V 703
2022-01-09 08:44:45 C 05 23 26.678 -02 06 40.49 U F52
2022-01-09 09:02:20 C 05 23 26.294 -02 07 14.12 U F52
2022-01-09 09:19:55 C 05 23 25.912 -02 07 47.67 U F52
2022-01-11 05:06:24 C 05 22 58.40 -03 30 30.0 V 703
2022-01-11 05:14:02 C 05 22 58.27 -03 30 44.1 V 703
2022-01-11 05:21:39 C 05 22 58.13 -03 30 58.5 V 703
2022-01-11 05:29:17 C 05 22 58.02 -03 31 12.9 V 703
2022-01-11 11:26:39 C 05 22 54.59 -03 41 38.6 q E89
2022-01-11 11:30:21 C 05 22 54.55 -03 41 45.8 q E89
2022-01-11 11:34:03 C 05 22 54.49 -03 41 52.5 q E89
2022-01-11 11:37:42 C 05 22 54.45 -03 41 59.7 q E89
2022-01-11 18:33:15 C 05 22 51.69 -03 55 23.3 q C97
2022-01-11 18:36:52 C 05 22 51.63 -03 55 29.8 q C97
2022-01-11 18:40:26 C 05 22 51.58 -03 55 36.4 q C97
2022-01-11 18:44:03 C 05 22 51.52 -03 55 42.9 q C97
2022-01-11 18:48:53 C 05 22 51.44 -03 55 52.2 q C97
2022-01-12 20:22:15 C 05 22 43.22 -04 42 51.5 V G17
2022-01-12 20:26:19 C 05 22 43.15 -04 42 59.2 V G17
2022-01-12 20:30:23 C 05 22 43.10 -04 43 06.3 V G17
2022-01-13 08:39:02 C 05 22 39.81 -05 04 53.8 V T08
2022-01-13 08:43:41 C 05 22 39.76 -05 05 02.1 V T08
2022-01-13 09:34:43 C 05 22 39.14 -05 06 34.0 V T08
2022-01-13 09:47:20 C 05 22 38.99 -05 06 56.9 V T08
2022-01-13 11:01:22 C 05 22 39.15 -05 08 37.9 q E89
2022-01-13 11:07:42 C 05 22 39.11 -05 08 49.7 q E89
2022-01-13 11:13:02 C 05 22 39.06 -05 08 59.2 q E89
2022-01-13 11:19:15 C 05 22 38.98 -05 09 10.2 q E89
2022-01-13 22:19:43 C 05 22 37.47 -05 29 36.7 X L63
2022-01-13 22:33:31 C 05 22 37.38 -05 30 01.2 X L63
2022-01-13 22:47:16 C 05 22 37.24 -05 30 25.7 X L63
2022-01-14 21:10:08 C 05 22 37.18 -06 10 02.4 V G17
2022-01-14 21:15:19 C 05 22 37.14 -06 10 11.4 V G17
2022-01-14 21:20:29 C 05 22 37.12 -06 10 20.6 V G17
2022-01-14 22:19:49 C 05 22 36.74 -06 12 04.5 X L63
2022-01-14 22:34:07 C 05 22 36.68 -06 12 29.2 X L63
2022-01-14 22:47:52 C 05 22 36.61 -06 12 53.4 X L63