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
2021-11-23 19:33:55 S 05 49 42.581 +28 03 30.74 V C57
2021-11-23 19:33:55 s 1 +131275.10 4 +308469.63 5320.0 C57
2021-11-23 19:43:55 S 05 49 42.528 +28 03 24.62 V C57
2021-11-23 19:43:55 s 1 +131002.70 8 +308863.14 1570.0 C57
2021-11-23 19:53:55 S 05 49 42.336 +28 03 16.67 V C57
2021-11-23 19:53:55 s 1 +130729.82 3 +309255.50 6140.0 C57
2021-11-23 20:03:55 S 05 49 42.542 +28 03 07.16 V C57
2021-11-23 20:03:55 s 1 +130456.45 1 +309646.71 9030.0 C57
2021-11-23 20:13:55 S 05 49 42.290 +28 03 03.06 V C57
2021-11-23 20:13:55 s 1 +130182.59 3 +310036.78 250.0 C57
2021-11-23 20:23:55 S 05 49 42.120 +28 02 50.50 V C57
2021-11-23 20:23:55 s 1 +129908.25 2 +310425.71 9810.0 C57
2021-11-23 20:33:55 S 05 49 42.461 +28 02 43.66 V C57
2021-11-23 20:33:55 s 1 +129633.43 0 +310813.49 7720.0 C57
2021-11-23 20:43:55 S 05 49 42.386 +28 02 34.33 V C57
2021-11-23 20:43:55 s 1 +129358.12 9 +311200.13 3980.0 C57
2021-11-23 20:53:55 S 05 49 42.326 +28 02 25.58 V C57
2021-11-23 20:53:55 s 1 +129082.35 1 +311585.63 8600.0 C57
2021-11-23 21:03:55 S 05 49 42.336 +28 02 20.94 V C57
2021-11-23 21:03:55 s 1 +128806.09 8 +311969.98 1590.0 C57
2021-11-23 21:13:55 S 05 49 42.418 +28 02 13.88 V C57
2021-11-23 21:13:55 s 1 +128529.37 1 +312353.20 2950.0 C57
2021-11-23 21:23:55 S 05 49 42.406 +28 02 01.64 V C57
2021-11-23 21:23:55 s 1 +128252.17 4 +312735.28 2700.0 C57
2021-11-23 21:33:55 S 05 49 42.190 +28 01 52.75 V C57
2021-11-23 21:33:55 s 1 +127974.50 7 +313116.21 840.0 C57
2021-11-23 21:43:55 S 05 49 42.290 +28 01 46.78 V C57
2021-11-23 21:43:55 s 1 +127696.37 4 +313496.02 7370.0 C57
2021-11-23 21:53:55 S 05 49 42.161 +28 01 42.92 V C57
2021-11-23 21:53:55 s 1 +127417.77 5 +313874.68 2310.0 C57
2021-11-23 22:03:55 S 05 49 42.252 +28 01 31.58 V C57
2021-11-23 22:03:55 s 1 +127138.71 2 +314252.21 5660.0 C57
2021-11-23 22:13:55 S 05 49 42.163 +28 01 22.66 V C57
2021-11-23 22:13:55 s 1 +126859.18 9 +314628.61 7430.0 C57
2021-11-23 22:23:55 S 05 49 42.101 +28 01 12.54 V C57
2021-11-23 22:23:55 s 1 +126579.20 6 +315003.87 7630.0 C57
2021-11-23 22:33:55 S 05 49 42.211 +28 01 09.66 V C57
2021-11-23 22:33:55 s 1 +126298.76 6 +315378.00 6260.0 C57
2021-11-23 22:43:55 S 05 49 41.995 +28 00 57.38 V C57
2021-11-23 22:43:55 s 1 +126017.87 0 +315751.00 3330.0 C57
2021-11-23 22:53:55 S 05 49 41.909 +28 00 52.92 V C57
2021-11-23 22:53:55 s 1 +125736.52 1 +316122.87 8850.0 C57
2021-11-23 23:03:55 S 05 49 42.019 +28 00 44.28 V C57
2021-11-23 23:03:55 s 1 +125454.72 0 +316493.60 2820.0 C57
2021-11-23 23:13:55 S 05 49 42.098 +28 00 33.44 V C57
2021-11-23 23:13:55 s 1 +125172.47 0 +316863.21 5260.0 C57
2021-11-23 23:33:55 S 05 49 41.890 +28 00 20.05 V C57
2021-11-23 23:33:55 s 1 +124606.62 7 +317599.04 5540.0 C57
2021-11-23 23:43:55 S 05 49 41.935 +28 00 09.90 V C57
2021-11-23 23:43:55 s 1 +124323.03 8 +317965.27 3400.0 C57