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 04:13:54 S 05 48 28.488 +26 00 27.68 V C57
2021-11-29 04:13:54 s 1 -123326.91 3 +302235.12 1830.0 C57
2021-11-29 04:23:54 S 05 48 28.507 +26 00 09.50 V C57
2021-11-29 04:23:54 s 1 -123601.82 7 +301818.41 7110.0 C57
2021-11-29 04:33:54 S 05 48 28.308 +26 00 02.02 V C57
2021-11-29 04:33:54 s 1 -123876.24 2 +301400.49 210.0 C57
2021-11-29 04:43:54 S 05 48 28.102 +25 59 48.66 V C57
2021-11-29 04:43:54 s 1 -124150.15 3 +300981.37 1120.0 C57
2021-11-29 04:53:54 S 05 48 28.066 +25 59 37.36 V C57
2021-11-29 04:53:54 s 1 -124423.55 9 +300561.05 9840.0 C57
2021-11-29 05:03:54 S 05 48 27.823 +25 59 28.07 V C57
2021-11-29 05:03:54 s 1 -124696.45 8 +300139.53 6350.0 C57
2021-11-29 05:13:54 S 05 48 27.542 +25 59 18.31 V C57
2021-11-29 05:13:54 s 1 -124968.84 7 +299716.79 650.0 C57
2021-11-29 05:23:54 S 05 48 27.545 +25 59 08.38 V C57
2021-11-29 05:23:54 s 1 -125240.72 5 +299292.85 2730.0 C57
2021-11-29 05:32:36 C 05 49 02.65 +25 54 33.4 V V11
2021-11-29 05:33:54 S 05 48 27.526 +25 58 52.07 V C57
2021-11-29 05:33:54 s 1 -125512.08 7 +298867.70 2580.0 C57
2021-11-29 05:43:54 S 05 48 27.338 +25 58 43.18 V C57
2021-11-29 05:43:54 s 1 -125782.93 3 +298441.34 180.0 C57
2021-11-29 05:53:54 S 05 48 27.050 +25 58 30.79 V C57
2021-11-29 05:53:54 s 1 -126053.26 0 +298013.77 5530.0 C57
2021-11-29 06:03:54 S 05 48 27.058 +25 58 20.57 V C57
2021-11-29 06:03:54 s 1 -126323.06 6 +297584.99 8620.0 C57
2021-11-29 06:08:19 C 05 49 02.31 +25 53 58.5 V V11
2021-11-29 06:13:54 S 05 48 26.875 +25 58 08.62 V C57
2021-11-29 06:13:54 s 1 -126592.34 8 +297154.99 9440.0 C57
2021-11-29 06:23:54 S 05 48 26.686 +25 57 58.72 V C57
2021-11-29 06:23:54 s 1 -126861.10 4 +296723.78 7980.0 C57
2021-11-29 06:33:54 S 05 48 26.602 +25 57 46.19 V C57
2021-11-29 06:33:54 s 1 -127129.33 1 +296291.35 4230.0 C57
2021-11-29 06:42:54 C 05 49 01.86 +25 53 24.6 V V11
2021-11-29 06:43:54 S 05 48 26.388 +25 57 35.60 V C57
2021-11-29 06:43:54 s 1 -127397.02 8 +295857.71 8180.0 C57
2021-11-29 06:53:54 S 05 48 26.412 +25 57 23.54 V C57
2021-11-29 06:53:54 s 1 -127664.19 1 +295422.85 9820.0 C57
2021-11-29 07:03:54 S 05 48 26.304 +25 57 13.32 V C57
2021-11-29 07:03:54 s 1 -127930.81 9 +294986.76 9140.0 C57
2021-11-29 07:13:54 S 05 48 26.098 +25 57 02.41 V C57
2021-11-29 07:13:54 s 1 -128196.90 8 +294549.46 6130.0 C57
2021-11-29 07:23:54 S 05 48 25.942 +25 56 50.86 V C57
2021-11-29 07:23:54 s 1 -128462.45 7 +294110.93 790.0 C57
2021-11-29 07:33:54 S 05 48 25.872 +25 56 40.56 V C57
2021-11-29 07:33:54 s 1 -128727.46 3 +293671.18 3090.0 C57
2021-11-29 07:43:54 S 05 48 25.716 +25 56 29.36 V C57
2021-11-29 07:43:54 s 1 -128991.92 4 +293230.21 3030.0 C57
2021-11-29 07:53:54 S 05 48 25.402 +25 56 18.78 V C57
2021-11-29 07:53:54 s 1 -129255.83 7 +292788.01 610.0 C57
2021-11-29 08:03:54 S 05 48 25.337 +25 56 06.86 V C57