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
2021-11-26 00:53:55 S 05 49 22.697 +27 17 22.13 V C57
2021-11-26 00:53:55 s 1 +27764.024 0 +379610.14 5930.0 C57
2021-11-26 01:03:55 S 05 49 22.584 +27 17 12.73 V C57
2021-11-26 01:03:55 s 1 +27411.100 0 +379668.33 6460.0 C57
2021-11-26 01:13:55 S 05 49 22.404 +27 17 03.34 V C57
2021-11-26 01:13:55 s 1 +27058.108 0 +379725.53 6890.0 C57
2021-11-26 01:23:55 S 05 49 22.514 +27 16 54.30 V C57
2021-11-26 01:23:55 s 1 +26705.049 0 +379781.73 7220.0 C57
2021-11-26 01:33:55 S 05 49 22.195 +27 16 45.12 V C57
2021-11-26 01:33:55 s 1 +26351.925 0 +379836.94 7450.0 C57
2021-11-26 01:43:55 S 05 49 22.373 +27 16 36.08 V C57
2021-11-26 01:43:55 s 1 +25998.735 0 +379891.16 7590.0 C57
2021-11-26 01:53:55 S 05 49 22.334 +27 16 24.85 V C57
2021-11-26 01:53:55 s 1 +25645.482 0 +379944.39 7640.0 C57
2021-11-26 02:03:55 S 05 49 22.224 +27 16 17.72 V C57
2021-11-26 02:03:55 s 1 +25292.165 0 +379996.62 7610.0 C57
2021-11-26 02:13:55 S 05 49 22.222 +27 16 07.14 V C57
2021-11-26 02:13:55 s 1 +24938.787 0 +380047.86 7490.0 C57
2021-11-26 02:23:55 S 05 49 21.929 +27 16 00.48 V C57
2021-11-26 02:23:55 s 1 +24585.347 0 +380098.11 7300.0 C57
2021-11-26 02:33:55 S 05 49 21.941 +27 15 47.05 V C57
2021-11-26 02:33:55 s 1 +24231.847 0 +380147.36 7030.0 C57
2021-11-26 02:43:55 S 05 49 21.756 +27 15 39.20 V C57
2021-11-26 02:43:55 s 1 +23878.288 0 +380195.63 6690.0 C57
2021-11-26 02:53:55 S 05 49 21.516 +27 15 29.34 V C57
2021-11-26 02:53:55 s 1 +23524.671 0 +380242.90 6290.0 C57
2021-11-26 03:03:55 S 05 49 21.480 +27 15 20.16 V C57
2021-11-26 03:03:55 s 1 +23170.996 0 +380289.17 5820.0 C57
2021-11-26 03:13:55 S 05 49 21.341 +27 15 13.36 V C57
2021-11-26 03:13:55 s 1 +22817.266 0 +380334.46 4710.0 C57
2021-11-26 03:23:55 S 05 49 21.247 +27 15 00.36 V C57
2021-11-26 03:23:55 s 1 +22463.479 0 +380378.75 5290.0 C57
2021-11-26 03:33:55 S 05 49 21.024 +27 14 51.76 V C57
2021-11-26 03:33:55 s 1 +22109.638 0 +380422.06 5920.0 C57
2021-11-26 03:43:55 S 05 49 20.978 +27 14 42.76 V C57
2021-11-26 03:43:55 s 1 +21755.744 0 +380464.37 6610.0 C57
2021-11-26 03:53:55 S 05 49 20.964 +27 14 34.12 V C57
2021-11-26 03:53:55 s 1 +21401.797 0 +380505.69 7330.0 C57
2021-11-26 04:03:55 S 05 49 20.926 +27 14 24.61 V C57
2021-11-26 04:03:55 s 1 +21047.799 0 +380546.01 8100.0 C57
2021-11-26 04:13:55 S 05 49 20.858 +27 14 13.70 V C57
2021-11-26 04:13:55 s 1 +20693.750 0 +380585.35 8910.0 C57
2021-11-26 04:23:55 S 05 49 21.014 +27 14 05.42 V C57
2021-11-26 04:23:55 s 1 +20339.651 0 +380623.69 9750.0 C57
2021-11-26 04:33:55 S 05 49 20.726 +27 13 55.34 V C57
2021-11-26 04:33:55 s 1 +19985.503 0 +380661.04 620.0 C57
2021-11-26 04:43:55 S 05 49 20.563 +27 13 44.33 V C57
2021-11-26 04:43:55 s 1 +19631.308 0 +380697.40 1510.0 C57
2021-11-26 04:53:55 S 05 49 20.614 +27 13 38.96 V C57
2021-11-26 04:53:55 s 1 +19277.066 0 +380732.77 2430.0 C57