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
2021-11-17 04:53:55 S 05 47 05.225 +29 50 33.97 V C57
2021-11-17 04:53:55 s 1 -161575.76 1 +212910.62 8300.0 C57
2021-11-17 06:03:55 S 05 47 06.521 +29 49 42.60 V C57
2021-11-17 06:03:55 s 1 -162588.63 2 +208396.71 3780.0 C57
2021-11-17 06:13:55 S 05 47 06.883 +29 49 40.19 V C57
2021-11-17 06:13:55 s 1 -162728.73 1 +207745.92 3500.0 C57
2021-11-17 06:23:55 S 05 47 06.562 +29 49 31.15 V C57
2021-11-17 06:23:55 s 1 -162867.66 3 +207093.63 8610.0 C57
2021-11-17 06:33:55 S 05 47 06.662 +29 49 21.32 V C57
2021-11-17 06:33:55 s 1 -163005.42 1 +206439.85 9070.0 C57
2021-11-17 06:43:55 S 05 47 07.339 +29 49 11.86 V C57
2021-11-17 06:43:55 s 1 -163141.99 9 +205784.57 4870.0 C57
2021-11-17 06:53:55 S 05 47 07.250 +29 49 08.94 V C57
2021-11-17 06:53:55 s 1 -163277.39 0 +205127.79 5970.0 C57
2021-11-17 07:43:55 S 05 47 07.853 +29 48 28.22 V C57
2021-11-17 07:43:55 s 1 -163936.32 8 +201821.32 260.0 C57
2021-11-17 08:23:55 S 05 47 08.138 +29 48 03.56 V C57
2021-11-17 08:23:55 s 1 -164441.46 1 +199148.95 740.0 C57
2021-11-17 08:33:55 S 05 47 08.354 +29 47 55.82 V C57
2021-11-17 08:33:55 s 1 -164564.63 0 +198477.06 3570.0 C57
2021-11-17 09:13:55 S 05 47 08.988 +29 47 25.55 V C57
2021-11-17 09:13:55 s 1 -165044.65 0 +195774.28 4950.0 C57
2021-11-17 09:43:55 S 05 47 09.504 +29 47 05.10 V C57
2021-11-17 09:43:55 s 1 -165391.17 7 +193731.14 2820.0 C57
2021-11-17 11:53:55 S 05 47 11.208 +29 45 26.46 V C57
2021-11-17 11:53:55 s 1 -166754.15 9 +184717.09 1090.0 C57
2021-11-17 12:03:55 S 05 47 11.458 +29 45 21.74 V C57
2021-11-17 12:03:55 s 1 -166849.37 3 +184012.83 3850.0 C57
2021-11-17 12:23:55 S 05 47 11.683 +29 45 12.13 V C57
2021-11-17 12:23:55 s 1 -167035.54 7 +182599.60 2670.0 C57
2021-11-17 12:33:55 S 05 47 11.983 +29 44 59.32 V C57
2021-11-17 12:33:55 s 1 -167126.49 2 +181890.64 8670.0 C57
2021-11-17 12:53:55 S 05 47 11.983 +29 44 51.76 V C57
2021-11-17 12:53:55 s 1 -167304.05 6 +180468.00 3680.0 C57
2021-11-17 13:03:55 S 05 47 12.406 +29 44 37.14 V C57
2021-11-17 13:03:55 s 1 -167390.65 8 +179754.32 2630.0 C57
2021-11-17 13:13:55 S 05 47 12.334 +29 44 34.19 V C57
2021-11-17 13:13:55 s 1 -167475.79 6 +179039.06 5830.0 C57
2021-11-17 13:23:55 S 05 47 12.607 +29 44 23.03 V C57
2021-11-17 13:23:55 s 1 -167559.46 1 +178322.23 3260.0 C57
2021-11-17 13:33:55 S 05 47 12.686 +29 44 19.07 V C57
2021-11-17 13:33:55 s 1 -167641.64 5 +177603.82 4880.0 C57
2021-11-17 13:43:55 S 05 47 12.540 +29 44 07.15 V C57
2021-11-17 13:43:55 s 1 -167722.34 0 +176883.82 660.0 C57
2021-11-17 14:23:55 S 05 47 13.656 +29 43 39.90 V C57
2021-11-17 14:23:55 s 1 -168030.04 7 +173987.98 4700.0 C57
2021-11-17 14:33:55 S 05 47 13.414 +29 43 30.61 V C57
2021-11-17 14:33:55 s 1 -168103.16 2 +173260.05 780.0 C57
2021-11-17 14:43:55 S 05 47 13.817 +29 43 26.15 V C57
2021-11-17 14:43:55 s 1 -168174.73 4 +172530.52 810.0 C57