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
2021-11-18 20:33:55 S 05 47 46.118 +29 20 56.90 V C57
2021-11-18 20:33:55 s 1 -142444.16 4 +15799.896 8480.0 C57
2021-11-18 20:43:55 S 05 47 46.406 +29 20 52.40 V C57
2021-11-18 20:43:55 s 1 -141965.53 0 +14797.835 5610.0 C57
2021-11-18 21:13:55 S 05 47 46.843 +29 20 27.56 V C57
2021-11-18 21:13:55 s 1 -140494.83 5 +11788.152 6500.0 C57
2021-11-18 22:03:55 S 05 47 48.252 +29 19 47.96 V C57
2021-11-18 22:03:55 s 1 -137924.61 9 + 6762.488 8540.0 C57
2021-11-18 22:13:55 S 05 47 48.418 +29 19 44.90 V C57
2021-11-18 22:13:55 s 1 -137392.24 4 + 5756.271 4340.0 C57
2021-11-18 22:23:55 S 05 47 48.703 +29 19 35.18 V C57
2021-11-18 22:23:55 s 1 -136853.63 3 + 4749.786 6810.0 C57
2021-11-18 23:33:55 S 05 47 50.506 +29 18 44.24 V C57
2021-11-18 23:33:55 s 1 -132904.13 2 - 2299.312 4520.0 C57
2021-11-18 23:53:55 S 05 47 51.091 +29 18 28.91 V C57
2021-11-18 23:53:55 s 1 -131716.40 4 - 4313.092 6880.0 C57
2021-11-21 23:03:55 S 05 49 39.158 +28 36 08.82 V C57
2021-11-21 23:03:55 s 1 +177067.64 3 +158450.47 4320.0 C57
2021-11-21 23:13:55 S 05 49 38.981 +28 35 59.89 V C57
2021-11-21 23:13:55 s 1 +177047.31 7 +159196.66 5520.0 C57
2021-11-21 23:33:55 S 05 49 39.329 +28 35 46.39 V C57
2021-11-21 23:33:55 s 1 +177001.56 1 +160684.45 9530.0 C57
2021-11-21 23:53:55 S 05 49 39.386 +28 35 33.86 V C57
2021-11-21 23:53:55 s 1 +176949.06 0 +162166.16 9230.0 C57
2021-11-22 00:03:55 S 05 49 39.514 +28 35 24.18 V C57
2021-11-22 00:03:55 s 1 +176920.30 5 +162904.73 60.0 C57
2021-11-22 02:43:55 S 05 49 40.579 +28 33 41.76 V C57
2021-11-22 02:43:55 s 1 +176240.99 6 +174516.42 4200.0 C57
2021-11-22 03:53:55 S 05 49 40.872 +28 32 50.75 V C57
2021-11-22 03:53:55 s 1 +175819.64 1 +179475.91 8310.0 C57
2021-11-22 04:23:55 S 05 49 41.047 +28 32 29.44 V C57
2021-11-22 04:23:55 s 1 +175617.00 1 +181579.14 2270.0 C57
2021-11-22 05:23:55 S 05 49 41.206 +28 31 52.75 V C57
2021-11-22 05:23:55 s 1 +175173.13 6 +185745.74 1690.0 C57
2021-11-22 05:43:55 S 05 49 41.390 +28 31 36.26 V C57
2021-11-22 05:43:55 s 1 +175013.96 9 +187122.86 7940.0 C57
2021-11-22 06:13:55 S 05 49 41.450 +28 31 16.97 V C57
2021-11-22 06:13:55 s 1 +174764.90 9 +189177.55 5350.0 C57
2021-11-22 06:33:55 S 05 49 41.388 +28 31 03.18 V C57
2021-11-22 06:33:55 s 1 +174592.08 1 +190540.04 2610.0 C57
2021-11-22 06:43:55 S 05 49 41.551 +28 30 55.33 V C57
2021-11-22 06:43:55 s 1 +174503.65 1 +191219.11 9020.0 C57
2021-11-22 06:53:55 S 05 49 41.885 +28 30 46.44 V C57
2021-11-22 06:53:55 s 1 +174413.88 7 +191896.72 650.0 C57
2021-11-22 07:23:55 S 05 49 41.870 +28 30 31.82 V C57
2021-11-22 07:23:55 s 1 +174136.65 7 +193920.84 7090.0 C57
2021-11-22 07:43:55 S 05 49 41.678 +28 30 16.20 V C57
2021-11-22 07:43:55 s 1 +173945.29 1 +195263.01 7950.0 C57
2021-11-22 07:53:55 S 05 49 42.002 +28 30 04.00 V C57
2021-11-22 07:53:55 s 1 +173847.66 4 +195931.93 1410.0 C57