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
2021-11-23 13:23:55 S 05 49 43.361 +28 08 23.28 V C57
2021-11-23 13:23:55 s 1 +140990.19 3 +293094.08 7970.0 C57
2021-11-23 13:33:55 S 05 49 43.320 +28 08 15.29 V C57
2021-11-23 13:33:55 s 1 +140737.42 7 +293530.75 2150.0 C57
2021-11-23 13:43:55 S 05 49 43.368 +28 08 07.76 V C57
2021-11-23 13:43:55 s 1 +140484.09 0 +293966.23 4350.0 C57
2021-11-23 13:53:55 S 05 49 43.426 +28 07 59.74 V C57
2021-11-23 13:53:55 s 1 +140230.18 3 +294400.53 4560.0 C57
2021-11-23 14:03:55 S 05 49 43.294 +28 07 52.97 V C57
2021-11-23 14:03:55 s 1 +139975.70 9 +294833.65 2810.0 C57
2021-11-23 14:13:55 S 05 49 43.188 +28 07 44.54 V C57
2021-11-23 14:13:55 s 1 +139720.67 1 +295265.58 9090.0 C57
2021-11-23 14:23:55 S 05 49 43.157 +28 07 35.87 V C57
2021-11-23 14:23:55 s 1 +139465.07 0 +295696.33 3420.0 C57
2021-11-23 14:33:55 S 05 49 43.224 +28 07 26.87 V C57
2021-11-23 14:33:55 s 1 +139208.91 0 +296125.91 5810.0 C57
2021-11-23 14:43:55 S 05 49 43.224 +28 07 20.10 V C57
2021-11-23 14:43:55 s 1 +138952.19 2 +296554.30 6260.0 C57
2021-11-23 15:03:55 S 05 49 43.274 +28 07 03.58 V C57
2021-11-23 15:03:55 s 1 +138437.09 3 +297407.56 1400.0 C57
2021-11-23 15:23:55 S 05 49 43.142 +28 06 48.96 V C57
2021-11-23 15:23:55 s 1 +137919.79 3 +298256.11 8900.0 C57
2021-11-23 15:33:55 S 05 49 43.135 +28 06 43.49 V C57
2021-11-23 15:33:55 s 1 +137660.32 3 +298678.63 9810.0 C57
2021-11-23 15:43:55 S 05 49 43.243 +28 06 34.24 V C57
2021-11-23 15:43:55 s 1 +137400.30 9 +299099.97 8830.0 C57
2021-11-23 15:53:55 S 05 49 42.886 +28 06 28.08 V C57
2021-11-23 15:53:55 s 1 +137139.75 4 +299520.14 5980.0 C57
2021-11-23 16:03:55 S 05 49 42.857 +28 06 16.31 V C57
2021-11-23 16:03:55 s 1 +136878.66 0 +299939.14 1260.0 C57
2021-11-23 16:13:55 S 05 49 43.111 +28 06 11.12 V C57
2021-11-23 16:13:55 s 1 +136617.03 0 +300356.98 4680.0 C57
2021-11-23 16:23:55 S 05 49 43.075 +28 06 01.80 V C57
2021-11-23 16:23:55 s 1 +136354.86 4 +300773.64 6250.0 C57
2021-11-23 16:33:55 S 05 49 43.087 +28 05 54.71 V C57
2021-11-23 16:33:55 s 1 +136092.16 7 +301189.14 5980.0 C57
2021-11-23 16:43:55 S 05 49 43.006 +28 05 46.97 V C57
2021-11-23 16:43:55 s 1 +135828.94 0 +301603.47 3880.0 C57
2021-11-23 17:43:55 S 05 49 42.946 +28 04 56.53 V C57
2021-11-23 17:43:55 s 1 +134238.57 0 +304065.02 3200.0 C57
2021-11-23 18:23:55 S 05 49 42.722 +28 04 26.04 V C57
2021-11-23 18:23:55 s 1 +133168.00 1 +305682.85 3760.0 C57
2021-11-23 18:43:55 S 05 49 42.862 +28 04 09.70 V C57
2021-11-23 18:43:55 s 1 +132629.67 2 +306484.83 8530.0 C57
2021-11-23 19:03:55 S 05 49 42.744 +28 03 54.47 V C57
2021-11-23 19:03:55 s 1 +132089.33 6 +307282.20 6380.0 C57
2021-11-23 19:13:55 S 05 49 42.530 +28 03 45.07 V C57
2021-11-23 19:13:55 s 1 +131818.42 0 +307679.16 7730.0 C57
2021-11-23 19:23:55 S 05 49 42.626 +28 03 40.86 V C57
2021-11-23 19:23:55 s 1 +131547.00 9 +308074.97 7370.0 C57