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
2021-11-28 10:43:54 S 05 48 42.386 +26 19 23.84 V C57
2021-11-28 10:43:54 s 1 -92076.794 0 +339516.38 2920.0 C57
2021-11-28 11:03:54 S 05 48 42.521 +26 19 09.12 V C57
2021-11-28 11:03:54 s 1 -92709.643 0 +338922.63 340.0 C57
2021-11-28 11:43:54 S 05 48 42.079 +26 18 25.27 V C57
2021-11-28 11:43:54 s 1 -93971.615 0 +337721.91 8350.0 C57
2021-11-28 11:53:54 S 05 48 41.503 +26 18 13.57 V C57
2021-11-28 11:53:54 s 1 -94286.323 0 +337418.97 9310.0 C57
2021-11-28 12:03:54 S 05 48 41.741 +26 18 05.04 V C57
2021-11-28 12:03:54 s 1 -94600.714 0 +337114.93 8840.0 C57
2021-11-28 12:53:54 S 05 48 41.006 +26 17 09.02 V C57
2021-11-28 12:53:54 s 1 -96167.863 0 +335578.13 4850.0 C57
2021-11-28 13:13:54 S 05 48 40.745 +26 16 48.72 V C57
2021-11-28 13:13:54 s 1 -96792.449 0 +334955.65 5030.0 C57
2021-11-28 13:23:54 S 05 48 40.632 +26 16 37.49 V C57
2021-11-28 13:23:54 s 1 -97104.249 0 +334642.74 2910.0 C57
2021-11-28 13:33:54 S 05 48 40.531 +26 16 25.93 V C57
2021-11-28 13:33:54 s 1 -97415.718 0 +334328.72 9300.0 C57
2021-11-28 13:53:54 S 05 48 40.332 +26 16 04.40 V C57
2021-11-28 13:53:54 s 1 -98037.656 0 +333697.35 7600.0 C57
2021-11-28 15:03:54 S 05 48 39.542 +26 14 47.15 V C57
2021-11-28 15:03:54 s 1 -100203.78 1 +331452.41 8890.0 C57
2021-11-28 15:33:54 S 05 48 38.803 +26 14 16.33 V C57
2021-11-28 15:33:54 s 1 -101126.94 6 +330473.50 7730.0 C57
2021-11-28 15:43:54 S 05 48 38.765 +26 14 05.21 V C57
2021-11-28 15:43:54 s 1 -101433.96 6 +330144.96 4210.0 C57
2021-11-28 16:03:54 S 05 48 38.537 +26 13 40.37 V C57
2021-11-28 16:03:54 s 1 -102046.94 4 +329484.49 2440.0 C57
2021-11-28 17:43:54 S 05 48 37.078 +26 11 53.99 V C57
2021-11-28 17:43:54 s 1 -105090.13 9 +326114.51 6950.0 C57
2021-11-28 18:53:54 S 05 48 36.235 +26 10 39.58 V C57
2021-11-28 18:53:54 s 1 -107198.22 0 +323688.08 9700.0 C57
2021-11-28 20:23:54 S 05 48 35.018 +26 08 59.42 V C57
2021-11-28 20:23:54 s 1 -109880.70 2 +320486.20 9680.0 C57
2021-11-28 20:33:54 S 05 48 34.918 +26 08 50.68 V C57
2021-11-28 20:33:54 s 1 -110176.76 6 +320124.70 7550.0 C57
2021-11-28 22:23:54 S 05 48 33.264 +26 06 49.64 V C57
2021-11-28 22:23:54 s 1 -113406.36 2 +316072.03 4690.0 C57
2021-11-28 22:53:54 S 05 48 32.935 +26 06 17.86 V C57
2021-11-28 22:53:54 s 1 -114278.33 5 +314942.42 6890.0 C57
2021-11-28 23:03:54 S 05 48 32.916 +26 06 04.97 V C57
2021-11-28 23:03:54 s 1 -114568.13 3 +314563.56 7180.0 C57
2021-11-28 23:23:54 S 05 48 32.148 +26 05 45.64 V C57
2021-11-28 23:23:54 s 1 -115146.42 7 +313802.33 2050.0 C57
2021-11-28 23:33:54 S 05 48 32.165 +26 05 30.52 V C57
2021-11-28 23:33:54 s 1 -115434.91 9 +313419.96 6610.0 C57
2021-11-28 23:43:54 S 05 48 32.184 +26 05 20.98 V C57
2021-11-28 23:43:54 s 1 -115722.97 2 +313036.43 9250.0 C57
2021-11-28 23:53:54 S 05 48 32.155 +26 05 09.46 V C57
2021-11-28 23:53:54 s 1 -116010.58 4 +312651.72 9950.0 C57