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
2021-11-27 12:57:30 C 05 49 14.78 +26 34 46.5 V T08
2021-11-27 13:01:58 C 05 49 14.75 +26 34 42.1 V T08
2021-11-27 13:11:19 C 05 49 14.64 +26 34 33.0 V T08
2021-11-27 13:13:54 S 05 48 59.294 +26 41 56.51 V C57
2021-11-27 13:13:54 s 1 -49158.526 0 +368767.98 2120.0 C57
2021-11-27 13:25:54 C 05 49 14.51 +26 34 18.6 V T08
2021-11-27 14:53:54 S 05 48 58.238 +26 40 12.76 V C57
2021-11-27 14:53:54 s 1 -52603.055 0 +367123.43 5820.0 C57
2021-11-27 16:43:54 S 05 48 56.676 +26 38 20.33 V C57
2021-11-27 16:43:54 s 1 -56374.126 0 +365195.58 430.0 C57
2021-11-27 18:33:54 S 05 48 55.183 +26 36 27.11 V C57
2021-11-27 18:33:54 s 1 -60124.994 0 +363142.65 5560.0 C57
2021-11-27 19:53:55 S 05 48 54.194 +26 35 04.67 V C57
2021-11-27 19:53:55 s 1 -62839.343 0 +361570.71 5130.0 C57
2021-11-27 22:03:54 S 05 48 52.694 +26 32 49.60 V C57
2021-11-27 22:03:54 s 1 -67224.118 0 +358873.87 4130.0 C57
2021-11-27 23:13:54 S 05 48 51.590 +26 31 35.11 V C57
2021-11-27 23:13:54 s 1 -69571.018 0 +357348.34 3880.0 C57
2021-11-27 23:33:54 S 05 48 51.420 +26 31 16.50 V C57
2021-11-27 23:33:54 s 1 -70239.663 0 +356903.00 6250.0 C57
2021-11-27 23:43:54 S 05 48 51.257 +26 31 06.46 V C57
2021-11-27 23:43:54 s 1 -70573.664 0 +356678.75 5910.0 C57
2021-11-27 23:53:54 S 05 48 51.252 +26 30 53.78 V C57
2021-11-27 23:53:54 s 1 -70907.448 0 +356453.45 4550.0 C57
2021-11-28 00:03:55 S 05 48 51.086 +26 30 44.28 V C57
2021-11-28 00:03:55 s 1 -71241.014 0 +356227.09 2160.0 C57
2021-11-28 00:23:55 S 05 48 50.698 +26 30 27.65 V C57
2021-11-28 00:23:55 s 1 -71907.487 0 +355771.20 4280.0 C57
2021-11-28 00:43:54 S 05 48 50.578 +26 30 03.96 V C57
2021-11-28 00:43:54 s 1 -72573.075 0 +355311.08 2240.0 C57
2021-11-28 01:03:54 S 05 48 50.270 +26 29 42.68 V C57
2021-11-28 01:03:54 s 1 -73237.767 0 +354846.73 5990.0 C57
2021-11-28 01:23:54 S 05 48 49.891 +26 29 19.36 V C57
2021-11-28 01:23:54 s 1 -73901.552 0 +354378.14 5490.0 C57
2021-11-28 02:03:54 S 05 48 49.814 +26 28 33.20 V C57
2021-11-28 02:03:54 s 1 -75226.363 0 +353428.23 1570.0 C57
2021-11-28 02:33:54 S 05 48 48.893 +26 28 06.13 V C57
2021-11-28 02:33:54 s 1 -76217.516 0 +352704.63 9670.0 C57
2021-11-28 04:33:55 S 05 48 47.738 +26 26 00.06 V C57
2021-11-28 04:33:55 s 1 -80160.348 0 +349714.24 830.0 C57
2021-11-28 04:43:54 S 05 48 47.455 +26 25 50.84 V C57
2021-11-28 04:43:54 s 1 -80487.299 0 +349458.08 7600.0 C57
2021-11-28 05:43:54 S 05 48 46.754 +26 24 47.12 V C57
2021-11-28 05:43:54 s 1 -82443.594 0 +347898.59 3260.0 C57
2021-11-28 05:53:54 S 05 48 46.462 +26 24 33.05 V C57
2021-11-28 05:53:54 s 1 -82768.730 0 +347634.90 1670.0 C57
2021-11-28 09:32:07 C 05 49 09.12 +26 14 41.7 V G96
2021-11-28 09:39:44 C 05 49 09.03 +26 14 34.0 V G96
2021-11-28 09:47:20 C 05 49 08.94 +26 14 26.7 V G96
2021-11-28 09:54:57 C 05 49 08.86 +26 14 18.9 V G96