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
2021-11-09 11:43:16 C 05 43 24.08 +31 25 33.5 V T05
2021-11-09 11:44:07 C 05 43 24.08 +31 25 32.9 V T05
2021-11-09 12:21:05 C 05 43 25.03 +31 25 17.8 V T05
2021-11-09 12:21:45 C 05 43 25.02 +31 25 17.4 V T05
2021-11-09 12:31:57 C 05 43 25.28 +31 25 12.8 V T05
2021-11-09 12:42:03 C 05 43 25.50 +31 25 08.5 V T05
2021-11-11 12:53:05 C 05 44 46.53 +31 03 11.1 V T08
2021-11-11 12:57:06 C 05 44 46.59 +31 03 09.2 V T08
2021-11-11 13:05:06 C 05 44 46.79 +31 03 05.5 V T08
2021-11-11 13:56:33 C 05 44 47.86 +31 02 40.2 V T08
2021-11-11 23:33:55 S 05 45 12.619 +31 06 22.21 V C57
2021-11-11 23:33:55 s 1 +72577.835 0 +360806.48 7910.0 C57
2021-11-12 02:13:55 S 05 45 16.039 +31 05 00.74 V C57
2021-11-12 02:13:55 s 1 +67197.948 0 +363782.43 9190.0 C57
2021-11-12 14:03:55 S 05 45 28.814 +30 59 02.90 V C57
2021-11-12 14:03:55 s 1 +42797.568 0 +373849.13 5030.0 C57
2021-11-12 14:13:55 S 05 45 28.939 +30 58 52.50 V C57
2021-11-12 14:13:55 s 1 +42448.872 0 +373954.64 3450.0 C57
2021-11-12 14:43:55 S 05 45 29.153 +30 58 39.86 V C57
2021-11-12 14:43:55 s 1 +41402.099 0 +374265.14 6880.0 C57
2021-11-12 15:03:55 S 05 45 29.537 +30 58 31.08 V C57
2021-11-12 15:03:55 s 1 +40703.688 0 +374467.14 1030.0 C57
2021-11-13 05:33:55 S 05 45 44.957 +30 50 48.26 V C57
2021-11-13 05:33:55 s 1 +10003.524 0 +379393.52 7940.0 C57
2021-11-13 11:43:55 S 05 45 51.204 +30 47 20.33 V C57
2021-11-13 12:23:55 S 05 45 51.314 +30 46 59.84 V C57
2021-11-13 16:43:55 S 05 45 55.620 +30 44 35.38 V C57
2021-11-13 16:43:55 s 1 -13810.524 0 +378056.12 5090.0 C57
2021-11-14 03:23:55 S 05 46 05.340 +30 38 32.24 V C57
2021-11-14 03:23:55 s 1 -36410.111 0 +372586.14 5290.0 C57
2021-11-14 03:53:55 S 05 46 05.578 +30 38 12.37 V C57
2021-11-14 03:53:55 s 1 -37461.569 0 +372228.32 3380.0 C57
2021-11-14 06:13:55 S 05 46 08.232 +30 36 52.24 V C57
2021-11-14 06:13:55 s 1 -42355.793 0 +370437.48 850.0 C57
2021-11-14 06:43:55 S 05 46 08.376 +30 36 30.46 V C57
2021-11-14 06:43:55 s 1 -43401.683 0 +370027.74 1010.0 C57
2021-11-14 06:53:55 S 05 46 09.002 +30 36 20.88 V C57
2021-11-14 06:53:55 s 1 -43750.075 0 +369889.12 9890.0 C57
2021-11-14 09:43:55 S 05 46 10.913 +30 34 42.17 V C57
2021-11-14 09:43:55 s 1 -49653.425 0 +367375.89 6930.0 C57
2021-11-14 11:33:55 S 05 46 12.715 +30 33 37.98 V C57
2021-11-14 11:33:55 s 1 -53452.194 0 +365591.41 3120.0 C57
2021-11-14 12:43:55 S 05 46 13.742 +30 32 56.65 V C57
2021-11-14 12:43:55 s 1 -55860.181 0 +364390.78 8190.0 C57
2021-11-14 15:13:55 S 05 46 16.181 +30 31 25.79 V C57
2021-11-14 15:13:55 s 1 -60993.474 0 +361646.81 2270.0 C57
2021-11-14 16:13:55 S 05 46 16.550 +30 30 50.87 V C57
2021-11-14 16:13:55 s 1 -63035.932 0 +360483.58 9970.0 C57
2021-11-14 16:53:55 S 05 46 17.539 +30 30 24.12 V C57
2021-11-14 16:53:55 s 1 -64393.931 0 +359687.17 8510.0 C57