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 08:13:55 S 05 49 43.771 +28 12 20.63 V C57
2021-11-23 08:13:55 s 1 +148528.68 9 +278963.29 2500.0 C57
2021-11-23 08:23:55 S 05 49 43.966 +28 12 16.78 V C57
2021-11-23 08:23:55 s 1 +148294.90 4 +279437.26 2900.0 C57
2021-11-23 08:33:55 S 05 49 43.826 +28 12 08.39 V C57
2021-11-23 08:33:55 s 1 +148060.46 7 +279910.02 1020.0 C57
2021-11-23 08:53:55 S 05 49 43.714 +28 11 51.40 V C57
2021-11-23 08:53:55 s 1 +147589.64 7 +280851.87 450.0 C57
2021-11-23 09:13:55 S 05 49 43.946 +28 11 36.85 V C57
2021-11-23 09:13:55 s 1 +147116.25 1 +281788.86 880.0 C57
2021-11-23 09:23:55 S 05 49 43.807 +28 11 26.63 V C57
2021-11-23 09:23:55 s 1 +146878.59 4 +282255.53 7730.0 C57
2021-11-23 09:33:55 S 05 49 43.826 +28 11 17.45 V C57
2021-11-23 09:33:55 s 1 +146640.30 2 +282720.98 2370.0 C57
2021-11-23 09:43:55 S 05 49 43.819 +28 11 13.24 V C57
2021-11-23 09:43:55 s 1 +146401.37 7 +283185.22 4790.0 C57
2021-11-23 09:53:55 S 05 49 44.018 +28 11 00.85 V C57
2021-11-23 09:53:55 s 1 +146161.82 1 +283648.25 5020.0 C57
2021-11-23 10:03:55 S 05 49 43.507 +28 10 55.88 V C57
2021-11-23 10:03:55 s 1 +145921.63 8 +284110.07 3050.0 C57
2021-11-23 10:23:55 S 05 49 43.704 +28 10 42.60 V C57
2021-11-23 10:23:55 s 1 +145439.39 9 +285030.09 2570.0 C57
2021-11-23 10:53:55 S 05 49 43.716 +28 10 19.63 V C57
2021-11-23 10:53:55 s 1 +144711.40 1 +286401.06 650.0 C57
2021-11-23 11:03:55 S 05 49 43.846 +28 10 07.18 V C57
2021-11-23 11:03:55 s 1 +144467.50 7 +286855.64 5730.0 C57
2021-11-23 11:13:55 S 05 49 43.450 +28 10 04.33 V C57
2021-11-23 11:13:55 s 1 +144223.00 5 +287309.02 8680.0 C57
2021-11-23 11:23:55 S 05 49 43.582 +28 09 59.22 V C57
2021-11-23 11:23:55 s 1 +143977.89 6 +287761.20 9520.0 C57
2021-11-23 11:33:55 S 05 49 43.546 +28 09 48.35 V C57
2021-11-23 11:33:55 s 1 +143732.18 3 +288212.18 8260.0 C57
2021-11-23 11:43:55 S 05 49 43.531 +28 09 39.38 V C57
2021-11-23 11:43:55 s 1 +143485.86 8 +288661.96 4890.0 C57
2021-11-23 11:53:55 S 05 49 43.661 +28 09 32.11 V C57
2021-11-23 11:53:55 s 1 +143238.95 4 +289110.54 9440.0 C57
2021-11-23 12:03:55 S 05 49 43.519 +28 09 26.60 V C57
2021-11-23 12:03:55 s 1 +142991.44 4 +289557.93 1910.0 C57
2021-11-23 12:23:55 S 05 49 43.466 +28 09 07.85 V C57
2021-11-23 12:23:55 s 1 +142494.64 5 +290449.12 660.0 C57
2021-11-23 12:33:55 S 05 49 43.555 +28 09 03.35 V C57
2021-11-23 12:33:55 s 1 +142245.36 1 +290892.92 6950.0 C57
2021-11-23 12:43:55 S 05 49 43.642 +28 08 50.57 V C57
2021-11-23 12:43:55 s 1 +141995.49 0 +291335.53 1200.0 C57
2021-11-23 12:53:55 S 05 49 43.416 +28 08 45.96 V C57
2021-11-23 12:53:55 s 1 +141745.03 6 +291776.95 3420.0 C57
2021-11-23 13:03:55 S 05 49 43.306 +28 08 37.93 V C57
2021-11-23 13:03:55 s 1 +141494.00 0 +292217.18 3620.0 C57
2021-11-23 13:13:55 S 05 49 43.430 +28 08 28.46 V C57
2021-11-23 13:13:55 s 1 +141242.38 5 +292656.23 1800.0 C57