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
2021-11-22 08:33:55 S 05 49 42.235 +28 29 41.10 V C57
2021-11-22 08:33:55 s 1 +173444.35 5 +198593.21 9440.0 C57
2021-11-22 08:43:55 S 05 49 42.182 +28 29 32.14 V C57
2021-11-22 08:43:55 s 1 +173340.35 9 +199254.94 110.0 C57
2021-11-22 09:03:55 S 05 49 42.125 +28 29 16.69 V C57
2021-11-22 09:03:55 s 1 +173128.61 1 +200574.09 8010.0 C57
2021-11-22 09:13:55 S 05 49 42.132 +28 29 11.29 V C57
2021-11-22 09:13:55 s 1 +173020.87 1 +201231.52 5280.0 C57
2021-11-22 09:33:55 S 05 49 42.038 +28 28 59.16 V C57
2021-11-22 09:33:55 s 1 +172801.69 1 +202542.10 6590.0 C57
2021-11-22 09:43:55 S 05 49 42.182 +28 28 51.60 V C57
2021-11-22 09:43:55 s 1 +172690.26 3 +203195.25 680.0 C57
2021-11-22 10:03:55 S 05 49 42.132 +28 28 35.00 V C57
2021-11-22 10:03:55 s 1 +172463.76 4 +204497.28 5820.0 C57
2021-11-22 10:13:55 S 05 49 42.218 +28 28 31.26 V C57
2021-11-22 10:13:55 s 1 +172348.70 4 +205146.17 6930.0 C57
2021-11-22 10:33:55 S 05 49 42.235 +28 28 13.98 V C57
2021-11-22 10:33:55 s 1 +172114.99 4 +206439.68 6300.0 C57
2021-11-22 10:43:55 S 05 49 42.432 +28 28 08.04 V C57
2021-11-22 10:43:55 s 1 +171996.35 6 +207084.32 4620.0 C57
2021-11-22 10:53:55 S 05 49 42.353 +28 28 02.68 V C57
2021-11-22 10:53:55 s 1 +171876.53 7 +207727.54 8710.0 C57
2021-11-22 11:03:55 S 05 49 42.408 +28 27 56.63 V C57
2021-11-22 11:03:55 s 1 +171755.54 3 +208369.35 8620.0 C57
2021-11-22 11:13:55 S 05 49 42.384 +28 27 47.41 V C57
2021-11-22 11:13:55 s 1 +171633.38 0 +209009.74 4340.0 C57
2021-11-22 11:23:55 S 05 49 42.509 +28 27 42.23 V C57
2021-11-22 11:23:55 s 1 +171510.05 4 +209648.73 5910.0 C57
2021-11-22 11:33:55 S 05 49 42.487 +28 27 32.51 V C57
2021-11-22 11:33:55 s 1 +171385.57 0 +210286.32 3350.0 C57
2021-11-22 12:03:55 S 05 49 42.780 +28 27 13.28 V C57
2021-11-22 12:03:55 s 1 +171005.22 9 +212190.65 1070.0 C57
2021-11-22 12:13:55 S 05 49 42.864 +28 27 05.69 V C57
2021-11-22 12:13:55 s 1 +170876.17 1 +212822.62 2180.0 C57
2021-11-22 12:23:55 S 05 49 42.665 +28 26 58.02 V C57
2021-11-22 12:23:55 s 1 +170745.98 4 +213453.20 9270.0 C57
2021-11-22 12:43:55 S 05 49 42.996 +28 26 45.06 V C57
2021-11-22 12:43:55 s 1 +170482.24 4 +214710.16 1420.0 C57
2021-11-22 12:53:55 S 05 49 42.648 +28 26 41.39 V C57
2021-11-22 12:53:55 s 1 +170348.71 0 +215336.55 6390.0 C57
2021-11-22 13:13:55 S 05 49 42.694 +28 26 24.22 V C57
2021-11-22 13:13:55 s 1 +170078.72 0 +216585.43 8120.0 C57
2021-11-22 13:33:55 S 05 49 42.996 +28 26 08.66 V C57
2021-11-22 13:33:55 s 1 +169803.93 3 +217828.50 870.0 C57
2021-11-22 13:43:55 S 05 49 42.917 +28 26 00.96 V C57
2021-11-22 13:43:55 s 1 +169664.90 8 +218447.95 6440.0 C57
2021-11-22 13:53:55 S 05 49 43.018 +28 25 56.53 V C57
2021-11-22 13:53:55 s 1 +169524.80 1 +219066.02 8150.0 C57
2021-11-22 14:03:55 S 05 49 43.094 +28 25 48.50 V C57
2021-11-22 14:03:55 s 1 +169383.61 9 +219682.70 6020.0 C57