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
2022-01-15 21:47:48 C 05 22 39.88 -06 52 51.0 V G17
2022-01-15 21:52:59 C 05 22 39.86 -06 52 59.6 V G17
2022-01-15 21:58:10 C 05 22 39.86 -06 53 09.0 V G17
2022-01-17 17:26:44 C 05 22 55.56 -08 06 30.7 q C97
2022-01-17 17:29:07 C 05 22 55.56 -08 06 34.8 q C97
2022-01-17 17:33:57 C 05 22 55.56 -08 06 42.8 q C97
2022-01-17 17:36:20 C 05 22 55.54 -08 06 46.7 q C97
2022-01-17 17:38:43 C 05 22 55.54 -08 06 50.7 q C97
2022-01-17 17:41:08 C 05 22 55.55 -08 06 54.8 q C97
2022-01-17 23:06:30 C 05 22 57.49 -08 16 02.1 X B88
2022-01-17 23:28:06 C 05 22 57.56 -08 16 37.6 X B88
2022-01-17 23:49:35 C 05 22 57.64 -08 17 12.7 X B88
2022-01-18 10:11:33 C 05 23 04.44 -08 33 32.8 q E89
2022-01-18 10:24:57 C 05 23 04.47 -08 33 54.6 q E89
2022-01-18 21:04:16 C 05 23 11.50 -08 51 57.7 V G17
2022-01-18 21:09:28 C 05 23 11.54 -08 52 06.1 V G17
2022-01-18 21:14:39 C 05 23 11.56 -08 52 14.5 V G17
2022-01-18 22:08:10 C 05 23 11.78 -08 53 41.6 V 595
2022-01-18 22:11:28 C 05 23 11.77 -08 53 47.0 V 595
2022-01-18 22:14:47 C 05 23 11.79 -08 53 52.2 V 595
2022-01-18 22:18:05 C 05 23 11.82 -08 53 57.6 V 595
2022-01-18 22:57:19 C 05 23 12.13 -08 55 00.8 X B88
2022-01-18 23:10:35 C 05 23 12.22 -08 55 22.2 X B88
2022-01-18 23:23:41 C 05 23 12.29 -08 55 43.2 X B88
2022-01-19 20:28:24 C 05 23 29.23 -09 29 28.4 V L54
2022-01-19 21:08:47 C 05 23 29.53 -09 30 32.2 V L54
2022-01-19 21:49:10 C 05 23 29.85 -09 31 35.9 V L54
2022-01-21 07:34:55 C 05 24 01.95 -10 24 05.3 V 703
2022-01-21 07:42:14 C 05 24 02.02 -10 24 16.5 V 703
2022-01-21 07:49:34 C 05 24 02.11 -10 24 27.7 V 703
2022-01-21 07:56:54 C 05 24 02.21 -10 24 38.8 V 703
2022-01-22 00:55:54 C 05 24 22.74 -10 49 59.0 q Y00
2022-01-22 00:59:58 C 05 24 22.78 -10 50 05.3 q Y00
2022-01-22 01:03:18 C 05 24 22.79 -10 50 12.2 q Y00
2022-01-22 08:58:48 C 05 24 32.31 -11 02 26.3 V T05
2022-01-22 09:03:26 C 05 24 32.37 -11 02 33.2 V T05
2022-01-22 09:11:22 C 05 24 32.46 -11 02 45.0 V T05
2022-01-22 09:28:36 C 05 24 32.69 -11 03 10.5 V T05
2022-01-23 18:52:30 C 05 25 20.00 -11 51 40.4 Z L68
2022-01-23 19:14:38 C 05 25 20.40 -11 52 12.3 Z L68
2022-01-23 19:36:45 C 05 25 20.77 -11 52 44.4 Z L68
2022-01-24 22:00:36 C 05 26 01.91 -12 30 12.4 V M22
2022-01-24 22:04:41 C 05 26 01.99 -12 30 18.1 V M22
2022-01-24 22:09:00 C 05 26 02.08 -12 30 24.0 V M22
2022-01-24 22:16:44 C 05 26 02.25 -12 30 34.7 V M22
2022-01-25 06:44:09 C 05 26 16.92 -12 42 55.0 V 703
2022-01-25 06:51:57 C 05 26 17.10 -12 43 05.9 V 703
2022-01-25 06:59:45 C 05 26 17.28 -12 43 16.7 V 703
2022-01-25 07:07:34 C 05 26 17.46 -12 43 27.4 V 703
2022-01-25 07:43:42 C 05 26 19.58 -12 44 13.1 V T08