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
2021-11-29 00:03:54 S 05 48 31.822 +26 05 00.46 V C57
2021-11-29 00:03:54 s 1 -116297.75 3 +312265.85 8710.0 C57
2021-11-29 00:13:54 S 05 48 31.675 +26 04 50.63 V C57
2021-11-29 00:13:54 s 1 -116584.47 6 +311878.80 5520.0 C57
2021-11-29 00:23:54 S 05 48 31.858 +26 04 38.71 V C57
2021-11-29 00:23:54 s 1 -116870.75 3 +311490.58 370.0 C57
2021-11-29 00:33:54 S 05 48 31.457 +26 04 27.16 V C57
2021-11-29 00:33:54 s 1 -117156.58 0 +311101.18 3250.0 C57
2021-11-29 00:43:54 S 05 48 31.315 +26 04 11.35 V C57
2021-11-29 00:43:54 s 1 -117441.95 6 +310710.61 4160.0 C57
2021-11-29 00:53:54 S 05 48 31.260 +26 04 03.14 V C57
2021-11-29 00:53:54 s 1 -117726.87 9 +310318.86 3080.0 C57
2021-11-29 01:03:54 S 05 48 31.183 +26 03 52.09 V C57
2021-11-29 01:03:54 s 1 -118011.34 7 +309925.94 10.0 C57
2021-11-29 01:13:54 S 05 48 31.022 +26 03 41.62 V C57
2021-11-29 01:13:54 s 1 -118295.35 7 +309531.83 4950.0 C57
2021-11-29 01:23:54 S 05 48 30.907 +26 03 31.03 V C57
2021-11-29 01:23:54 s 1 -118578.90 7 +309136.55 7870.0 C57
2021-11-29 01:33:54 S 05 48 30.653 +26 03 18.07 V C57
2021-11-29 01:33:54 s 1 -118861.99 6 +308740.08 8770.0 C57
2021-11-29 01:43:54 S 05 48 30.451 +26 03 08.42 V C57
2021-11-29 01:43:54 s 1 -119144.62 1 +308342.44 7650.0 C57
2021-11-29 01:53:54 S 05 48 30.410 +26 02 56.94 V C57
2021-11-29 01:53:54 s 1 -119426.78 1 +307943.61 4500.0 C57
2021-11-29 02:03:54 S 05 48 30.331 +26 02 45.56 V C57
2021-11-29 02:03:54 s 1 -119708.47 3 +307543.59 9300.0 C57
2021-11-29 02:13:54 S 05 48 30.137 +26 02 33.36 V C57
2021-11-29 02:13:54 s 1 -119989.69 4 +307142.39 2050.0 C57
2021-11-29 02:23:54 S 05 48 29.918 +26 02 25.33 V C57
2021-11-29 02:23:54 s 1 -120270.44 4 +306740.00 2740.0 C57
2021-11-29 02:33:54 S 05 48 30.022 +26 02 14.39 V C57
2021-11-29 02:33:54 s 1 -120550.71 9 +306336.43 1360.0 C57
2021-11-29 02:43:54 S 05 48 29.854 +26 02 02.72 V C57
2021-11-29 02:43:54 s 1 -120830.51 8 +305931.67 7910.0 C57
2021-11-29 02:53:54 S 05 48 29.724 +26 01 51.82 V C57
2021-11-29 02:53:54 s 1 -121109.83 9 +305525.72 2360.0 C57
2021-11-29 03:03:54 S 05 48 29.515 +26 01 38.86 V C57
2021-11-29 03:03:54 s 1 -121388.67 8 +305118.57 4720.0 C57
2021-11-29 03:13:54 S 05 48 29.297 +26 01 28.74 V C57
2021-11-29 03:13:54 s 1 -121667.03 5 +304710.24 4980.0 C57
2021-11-29 03:23:54 S 05 48 29.117 +26 01 19.24 V C57
2021-11-29 03:23:54 s 1 -121944.90 7 +304300.71 3120.0 C57
2021-11-29 03:33:54 S 05 48 28.757 +26 01 07.32 V C57
2021-11-29 03:33:54 s 1 -122222.29 1 +303889.98 9150.0 C57
2021-11-29 03:43:54 S 05 48 28.483 +26 00 58.79 V C57
2021-11-29 03:43:54 s 1 -122499.18 6 +303478.06 3040.0 C57
2021-11-29 03:53:54 S 05 48 28.663 +26 00 46.91 V C57
2021-11-29 03:53:54 s 1 -122775.59 0 +303064.95 4790.0 C57
2021-11-29 04:03:54 S 05 48 28.402 +26 00 36.29 V C57
2021-11-29 04:03:54 s 1 -123051.49 9 +302650.63 4390.0 C57