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
2021-11-17 14:53:55 S 05 47 13.908 +29 43 21.36 V C57
2021-11-17 14:53:55 s 1 -168244.75 5 +171799.40 4770.0 C57
2021-11-17 15:03:55 S 05 47 13.884 +29 43 09.91 V C57
2021-11-17 15:03:55 s 1 -168313.21 5 +171066.68 2620.0 C57
2021-11-17 15:13:55 S 05 47 14.254 +29 43 02.28 V C57
2021-11-17 15:13:55 s 1 -168380.10 6 +170332.36 4320.0 C57
2021-11-17 15:33:55 S 05 47 14.042 +29 42 52.27 V C57
2021-11-17 15:33:55 s 1 -168509.13 9 +168858.91 9160.0 C57
2021-11-17 15:53:55 S 05 47 14.664 +29 42 34.56 V C57
2021-11-17 15:53:55 s 1 -168631.78 1 +167379.05 8990.0 C57
2021-11-17 16:03:55 S 05 47 14.858 +29 42 29.27 V C57
2021-11-17 16:03:55 s 1 -168690.68 1 +166636.70 9440.0 C57
2021-11-17 16:13:55 S 05 47 15.156 +29 42 17.28 V C57
2021-11-17 16:13:55 s 1 -168747.95 5 +165892.75 3540.0 C57
2021-11-17 16:23:55 S 05 47 15.053 +29 42 10.62 V C57
2021-11-17 16:23:55 s 1 -168803.59 2 +165147.18 1230.0 C57
2021-11-17 16:33:55 S 05 47 15.355 +29 41 59.32 V C57
2021-11-17 16:33:55 s 1 -168857.58 3 +164400.00 2500.0 C57
2021-11-17 16:43:55 S 05 47 15.838 +29 41 56.40 V C57
2021-11-17 16:43:55 s 1 -168909.91 7 +163651.20 7290.0 C57
2021-11-17 16:53:55 S 05 47 15.571 +29 41 49.99 V C57
2021-11-17 16:53:55 s 1 -168960.58 6 +162900.78 5580.0 C57
2021-11-17 17:13:55 S 05 47 15.746 +29 41 39.01 V C57
2021-11-17 17:13:55 s 1 -169056.88 5 +161395.09 2480.0 C57
2021-11-17 18:03:55 S 05 47 16.910 +29 40 59.23 V C57
2021-11-17 18:03:55 s 1 -169267.76 3 +157602.41 8150.0 C57
2021-11-17 22:33:55 S 05 47 20.921 +29 37 41.66 V C57
2021-11-17 22:33:55 s 1 -169615.02 9 +136411.70 5280.0 C57
2021-11-17 22:53:55 S 05 47 21.331 +29 37 18.98 V C57
2021-11-17 22:53:55 s 1 -169583.69 7 +134793.86 5670.0 C57
2021-11-17 23:23:55 S 05 47 21.708 +29 36 59.80 V C57
2021-11-17 23:23:55 s 1 -169520.90 9 +132354.52 5060.0 C57
2021-11-18 00:13:55 S 05 47 22.231 +29 36 25.02 V C57
2021-11-18 00:13:55 s 1 -169373.21 9 +128255.41 7340.0 C57
2021-11-18 00:23:55 S 05 47 22.608 +29 36 14.51 V C57
2021-11-18 00:23:55 s 1 -169337.09 5 +127430.55 8310.0 C57
2021-11-18 00:43:55 S 05 47 22.949 +29 35 59.14 V C57
2021-11-18 00:43:55 s 1 -169258.14 4 +125775.78 4300.0 C57
2021-11-18 01:23:55 S 05 47 23.558 +29 35 28.61 V C57
2021-11-18 01:23:55 s 1 -169073.00 2 +122446.02 980.0 C57
2021-11-18 03:53:55 S 05 47 26.062 +29 33 37.76 V C57
2021-11-18 03:53:55 s 1 -168039.34 9 +109719.09 5880.0 C57
2021-11-18 04:23:55 S 05 47 26.494 +29 33 15.59 V C57
2021-11-18 04:23:55 s 1 -167764.97 4 +107128.15 8140.0 C57
2021-11-18 04:33:55 S 05 47 26.966 +29 33 04.90 V C57
2021-11-18 04:33:55 s 1 -167668.27 9 +106261.13 5400.0 C57
2021-11-18 04:43:55 S 05 47 26.791 +29 33 03.06 V C57
2021-11-18 04:43:55 s 1 -167568.93 5 +105392.44 2470.0 C57
2021-11-18 05:13:55 S 05 47 27.286 +29 32 34.58 V C57
2021-11-18 05:13:55 s 1 -167254.81 6 +102776.24 1800.0 C57