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
2021-12-01 10:53:54 s 1 -164498.70 3 +92111.700 8150.0 C57
2021-12-01 11:03:54 S 05 47 49.121 +24 56 17.56 V C57
2021-12-01 11:03:54 s 1 -164353.55 1 +91215.515 6230.0 C57
2021-12-01 11:13:54 S 05 47 48.970 +24 56 08.45 V C57
2021-12-01 11:13:54 s 1 -164205.42 0 +90317.673 2200.0 C57
2021-12-01 11:23:54 S 05 47 48.905 +24 55 53.80 V C57
2021-12-01 11:23:54 s 1 -164054.28 7 +89418.177 5990.0 C57
2021-12-01 11:33:54 S 05 47 49.097 +24 55 40.40 V C57
2021-12-01 11:33:54 s 1 -163900.12 9 +88517.030 7490.0 C57
2021-12-01 11:43:54 S 05 47 48.473 +24 55 22.44 V C57
2021-12-01 11:43:54 s 1 -163742.92 4 +87614.233 6630.0 C57
2021-12-01 13:13:54 S 05 47 48.055 +24 53 40.13 V C57
2021-12-01 13:13:54 s 1 -162187.07 1 +79415.384 6970.0 C57
2021-12-01 13:23:54 S 05 47 48.271 +24 53 25.76 V C57
2021-12-01 13:23:54 s 1 -161998.08 7 +78496.280 7280.0 C57
2021-12-01 13:33:54 S 05 47 47.870 +24 53 14.32 V C57
2021-12-01 13:33:54 s 1 -161805.78 9 +77575.565 4180.0 C57
2021-12-01 13:43:54 S 05 47 48.226 +24 53 02.69 V C57
2021-12-01 13:43:54 s 1 -161610.15 2 +76653.246 7550.0 C57
2021-12-01 13:53:54 S 05 47 47.974 +24 52 50.95 V C57
2021-12-01 13:53:54 s 1 -161411.14 9 +75729.326 7310.0 C57
2021-12-01 14:03:54 S 05 47 47.976 +24 52 39.61 V C57
2021-12-01 14:03:54 s 1 -161208.75 5 +74803.811 3340.0 C57
2021-12-01 14:13:54 S 05 47 47.906 +24 52 26.58 V C57
2021-12-01 14:13:54 s 1 -161002.94 2 +73876.705 5550.0 C57
2021-12-01 14:23:54 S 05 47 47.724 +24 52 16.86 V C57
2021-12-01 14:23:54 s 1 -160793.68 3 +72948.015 3830.0 C57
2021-12-01 14:33:54 S 05 47 47.748 +24 52 01.99 V C57
2021-12-01 14:33:54 s 1 -160580.95 2 +72017.744 8070.0 C57
2021-12-01 14:43:54 S 05 47 47.681 +24 51 51.08 V C57
2021-12-01 14:43:54 s 1 -160364.72 2 +71085.900 8160.0 C57
2021-12-01 14:53:54 S 05 47 47.530 +24 51 37.01 V C57
2021-12-01 14:53:54 s 1 -160144.96 4 +70152.488 4010.0 C57
2021-12-01 15:03:54 S 05 47 47.659 +24 51 26.35 V C57
2021-12-01 15:03:54 s 1 -159921.65 0 +69217.514 5490.0 C57
2021-12-01 15:13:54 S 05 47 47.513 +24 51 14.44 V C57
2021-12-01 15:13:54 s 1 -159694.75 3 +68280.984 2490.0 C57
2021-12-01 15:23:54 S 05 47 47.376 +24 51 00.72 V C57
2021-12-01 15:23:54 s 1 -159464.24 3 +67342.905 4910.0 C57
2021-12-01 15:33:54 S 05 47 47.381 +24 50 49.78 V C57
2021-12-01 15:33:54 s 1 -159230.09 2 +66403.283 2640.0 C57
2021-12-01 15:43:54 S 05 47 47.443 +24 50 36.53 V C57
2021-12-01 15:43:54 s 1 -158992.27 1 +65462.126 5550.0 C57
2021-12-01 15:53:54 S 05 47 47.455 +24 50 24.11 V C57
2021-12-01 15:53:54 s 1 -158750.75 0 +64519.441 3540.0 C57
2021-12-01 16:03:54 S 05 47 46.898 +24 50 13.56 V C57
2021-12-01 16:03:54 s 1 -158505.49 9 +63575.236 6480.0 C57
2021-12-01 16:13:54 S 05 47 46.978 +24 50 02.11 V C57
2021-12-01 16:13:54 s 1 -158256.48 8 +62629.517 4270.0 C57
2021-12-01 16:23:54 S 05 47 47.165 +24 49 48.79 V C57