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 20:43:54 S 05 49 10.723 +26 58 23.23 V C57
2021-11-26 20:43:54 s 1 -14448.747 0 +379573.97 6650.0 C57
2021-11-26 20:53:55 S 05 49 10.414 +26 58 15.24 V C57
2021-11-26 20:53:55 s 1 -14803.097 0 +379514.05 2630.0 C57
2021-11-26 21:03:55 S 05 49 10.428 +26 58 06.24 V C57
2021-11-26 21:03:55 s 1 -15157.402 0 +379453.12 8270.0 C57
2021-11-26 21:13:55 S 05 49 10.373 +26 57 55.40 V C57
2021-11-26 21:13:55 s 1 -15511.662 0 +379391.20 3580.0 C57
2021-11-26 21:23:55 S 05 49 10.145 +26 57 46.15 V C57
2021-11-26 21:23:55 s 1 -15865.874 0 +379328.27 8540.0 C57
2021-11-26 21:33:54 S 05 49 10.042 +26 57 33.08 V C57
2021-11-26 21:33:54 s 1 -16220.040 0 +379264.36 3150.0 C57
2021-11-26 21:43:55 S 05 49 10.034 +26 57 25.81 V C57
2021-11-26 21:43:55 s 1 -16574.156 0 +379199.44 7420.0 C57
2021-11-26 21:53:54 S 05 49 10.051 +26 57 14.65 V C57
2021-11-26 21:53:54 s 1 -16928.223 0 +379133.52 1330.0 C57
2021-11-26 22:03:55 S 05 49 09.804 +26 57 04.21 V C57
2021-11-26 22:03:55 s 1 -17282.240 0 +379066.61 4880.0 C57
2021-11-26 22:13:54 S 05 49 09.629 +26 56 55.90 V C57
2021-11-26 22:13:54 s 1 -17636.205 0 +378998.70 8070.0 C57
2021-11-26 22:23:55 S 05 49 09.610 +26 56 44.74 V C57
2021-11-26 22:23:55 s 1 -17990.117 0 +378929.78 890.0 C57
2021-11-26 22:33:55 S 05 49 09.422 +26 56 35.84 V C57
2021-11-26 22:33:55 s 1 -18343.977 0 +378859.87 3340.0 C57
2021-11-26 22:43:55 S 05 49 09.307 +26 56 26.88 V C57
2021-11-26 22:43:55 s 1 -18697.781 0 +378788.96 5420.0 C57
2021-11-26 22:53:55 S 05 49 09.182 +26 56 16.98 V C57
2021-11-26 22:53:55 s 1 -19051.531 0 +378717.05 7130.0 C57
2021-11-27 00:13:55 S 05 49 08.986 +26 55 03.32 V C57
2021-11-27 00:13:55 s 1 -21879.418 0 +378105.78 6710.0 C57
2021-11-27 00:33:54 S 05 49 08.321 +26 54 38.41 V C57
2021-11-27 00:33:54 s 1 -22585.769 0 +377942.96 2560.0 C57
2021-11-27 01:23:55 S 05 49 07.711 +26 53 47.47 V C57
2021-11-27 01:23:55 s 1 -24350.473 0 +377518.36 4780.0 C57
2021-11-27 01:43:55 S 05 49 07.375 +26 53 26.88 V C57
2021-11-27 01:43:55 s 1 -25055.865 0 +377341.51 4630.0 C57
2021-11-27 02:03:54 S 05 49 07.205 +26 53 08.92 V C57
2021-11-27 02:03:54 s 1 -25760.966 0 +377160.64 2690.0 C57
2021-11-27 02:13:55 S 05 49 07.046 +26 52 59.52 V C57
2021-11-27 02:13:55 s 1 -26113.404 0 +377068.70 6040.0 C57
2021-11-27 02:23:54 S 05 49 06.953 +26 52 47.86 V C57
2021-11-27 02:23:54 s 1 -26465.767 0 +376975.76 8930.0 C57
2021-11-27 04:23:55 S 05 49 05.306 +26 50 49.42 V C57
2021-11-27 04:23:55 s 1 -30687.845 0 +375782.05 6440.0 C57
2021-11-27 10:13:54 S 05 49 01.394 +26 45 00.22 V C57
2021-11-27 10:13:54 s 1 -42922.866 0 +371470.21 4590.0 C57
2021-11-27 12:13:54 S 05 48 59.923 +26 42 54.90 V C57
2021-11-27 12:13:54 s 1 -47084.839 0 +369705.50 4620.0 C57
2021-11-27 12:33:54 S 05 48 59.942 +26 42 36.40 V C57
2021-11-27 12:33:54 s 1 -47776.628 0 +369397.09 9980.0 C57