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 20:53:54 s 1 -147928.39 0 +254409.09 4150.0 C57
2021-11-29 21:03:54 S 05 48 14.710 +25 41 21.95 V C57
2021-11-29 21:03:54 s 1 -148140.05 9 +253865.60 8070.0 C57
2021-11-29 21:13:54 S 05 48 14.614 +25 41 09.71 V C57
2021-11-29 21:13:54 s 1 -148350.93 5 +253320.76 8630.0 C57
2021-11-29 21:23:54 S 05 48 14.542 +25 40 57.68 V C57
2021-11-29 21:23:54 s 1 -148561.01 5 +252774.58 5810.0 C57
2021-11-29 21:33:54 S 05 48 14.258 +25 40 46.74 V C57
2021-11-29 21:33:54 s 1 -148770.29 6 +252227.06 9600.0 C57
2021-11-29 21:43:54 S 05 48 14.246 +25 40 35.33 V C57
2021-11-29 21:43:54 s 1 -148978.77 3 +251678.18 9970.0 C57
2021-11-29 21:53:54 S 05 48 14.098 +25 40 24.17 V C57
2021-11-29 21:53:54 s 1 -149186.44 4 +251127.95 6920.0 C57
2021-11-29 22:03:54 S 05 48 14.035 +25 40 13.44 V C57
2021-11-29 22:03:54 s 1 -149393.30 3 +250576.37 430.0 C57
2021-11-29 22:13:54 S 05 48 13.870 +25 40 00.48 V C57
2021-11-29 22:13:54 s 1 -149599.34 6 +250023.44 490.0 C57
2021-11-29 22:23:54 S 05 48 13.709 +25 39 51.44 V C57
2021-11-29 22:23:54 s 1 -149804.57 1 +249469.15 7070.0 C57
2021-11-29 22:33:54 S 05 48 13.536 +25 39 37.15 V C57
2021-11-29 22:33:54 s 1 -150008.97 4 +248913.51 160.0 C57
2021-11-29 22:43:54 S 05 48 13.442 +25 39 27.14 V C57
2021-11-29 22:43:54 s 1 -150212.54 9 +248356.50 9750.0 C57
2021-11-29 22:53:54 S 05 48 13.226 +25 39 17.03 V C57
2021-11-29 22:53:54 s 1 -150415.29 3 +247798.13 5820.0 C57
2021-11-29 23:13:54 S 05 48 12.830 +25 38 51.00 V C57
2021-11-29 23:13:54 s 1 -150818.27 4 +246677.31 7320.0 C57
2021-11-29 23:33:54 S 05 48 12.629 +25 38 31.02 V C57
2021-11-29 23:33:54 s 1 -151217.88 3 +245551.03 4560.0 C57
2021-11-29 23:53:54 S 05 48 12.454 +25 38 05.68 V C57
2021-11-29 23:53:54 s 1 -151614.08 8 +244419.27 7380.0 C57
2021-11-30 00:03:54 S 05 48 12.451 +25 37 54.37 V C57
2021-11-30 00:03:54 s 1 -151810.90 4 +243851.33 8340.0 C57
2021-11-30 00:13:54 S 05 48 11.909 +25 37 41.30 V C57
2021-11-30 00:13:54 s 1 -152006.85 6 +243282.01 5650.0 C57
2021-11-30 00:43:54 S 05 48 11.765 +25 37 09.16 V C57
2021-11-30 00:43:54 s 1 -152589.48 9 +241565.80 5490.0 C57
2021-11-30 01:03:54 S 05 48 11.611 +25 36 49.54 V C57
2021-11-30 01:03:54 s 1 -152973.51 6 +240414.75 6800.0 C57
2021-11-30 01:23:54 S 05 48 11.232 +25 36 21.46 V C57
2021-11-30 01:23:54 s 1 -153353.98 7 +239258.17 3090.0 C57
2021-11-30 01:33:54 S 05 48 11.431 +25 36 10.76 V C57
2021-11-30 01:33:54 s 1 -153542.87 8 +238677.79 550.0 C57
2021-11-30 01:43:54 S 05 48 11.105 +25 35 59.71 V C57
2021-11-30 01:43:54 s 1 -153730.86 7 +238096.02 4200.0 C57
2021-11-30 01:53:54 S 05 48 10.894 +25 35 45.96 V C57
2021-11-30 01:53:54 s 1 -153917.94 9 +237512.86 4020.0 C57
2021-11-30 02:03:54 S 05 48 10.793 +25 35 36.13 V C57
2021-11-30 02:03:54 s 1 -154104.12 0 +236928.31 0.0 C57
2021-11-30 02:13:54 S 05 48 10.706 +25 35 22.99 V C57