665151 (2009 AH16)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7577755742 ± 5.27e-08
Semi-major axis (a)1.9689290586 AU ± 1.02e-08
Inclination (i)21.97729338° ± 1.41e-05
Long. of Asc. Node (Ω)54.45357942° ± 4.51e-05
Arg. of Perihelion (ω)329.56268619° ± 4.56e-05
Mean Anomaly (M)56.79119970° ± 9.74e-06
Mean Motion (n)0.3567526217°/day ± 2.78e-09
Perihelion dist (q)0.47692271 AU ± 1.04e-07
Aphelion dist (Q)3.46093541 AU ± 1.05e-07
Orbital Period2.76277236 yr ± 2.15e-08
Physical Parameters
H (abs. magnitude)17.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual1.399″
Uncertainty0
Orbit TypeApollo
MOID0.273350 AU
Observations Used674
Oppositions11
Arc Total2009-2026
First Observation Used2009-01-15
Last Observation Used2026-03-19
Observations (1182)
Date Type RA Dec Mag Band Observatory
2020-02-03 10:08:12 C 15 12 15.40 +67 57 14.4 V 703
2020-02-03 10:14:22 S 15 13 25.654 +68 02 36.20 V C57
2020-02-03 10:14:22 s 1 -173047.95 2 +11534.623 2270.0 C57
2020-02-03 10:15:23 C 15 12 11.81 +67 57 27.1 V 703
2020-02-03 11:44:22 S 15 12 37.430 +68 05 18.60 V C57
2020-02-03 11:44:22 s 1 -167659.81 0 + 3801.507 830.0 C57
2020-02-03 12:14:23 S 15 12 19.387 +68 06 13.36 V C57
2020-02-03 12:14:23 s 1 -165775.50 4 + 1220.918 4890.0 C57
2020-02-03 12:44:23 S 15 12 03.281 +68 07 04.15 V C57
2020-02-03 12:44:23 s 1 -163845.34 6 - 1360.018 320.0 C57
2020-02-03 13:14:22 S 15 11 46.543 +68 07 54.95 V C57
2020-02-03 13:14:22 s 1 -161869.01 9 - 3940.483 7130.0 C57
2020-02-03 14:44:22 S 15 10 54.031 +68 10 47.24 V C57
2020-02-03 14:44:22 s 1 -155644.99 5 -11671.779 4340.0 C57
2020-02-03 15:14:22 S 15 10 38.501 +68 11 32.46 V C57
2020-02-03 15:14:22 s 1 -153468.82 7 -14242.428 1340.0 C57
2020-02-03 15:32:02 C 15 09 34.46 +68 06 40.9 V T08
2020-02-03 15:38:07 C 15 09 31.33 +68 06 51.3 V T08
2020-02-03 15:44:23 S 15 10 20.309 +68 12 28.94 V C57
2020-02-03 15:44:23 s 1 -151239.88 8 -16808.188 9170.0 C57
2020-02-03 15:47:33 C 15 09 26.53 +68 07 07.7 V T08
2020-02-03 15:57:47 C 15 09 21.37 +68 07 25.0 V T08
2020-02-03 16:44:22 S 15 09 47.508 +68 14 21.73 V C57
2020-02-03 16:44:22 s 1 -146618.63 0 -21920.531 9400.0 C57
2020-02-03 19:44:22 S 15 08 07.464 +68 19 14.27 V C57
2020-02-03 19:44:22 s 1 -131351.63 4 -37006.819 1970.0 C57
2020-02-03 20:44:22 S 15 07 32.388 +68 20 50.75 V C57
2020-02-03 20:44:22 s 1 -125757.57 3 -41908.162 8140.0 C57
2020-02-03 21:14:22 S 15 07 14.959 +68 21 43.20 V C57
2020-02-03 21:14:22 s 1 -122859.35 3 -44325.993 1000.0 C57
2020-02-03 22:44:22 S 15 06 24.458 +68 24 06.91 V C57
2020-02-03 22:44:22 s 1 -113742.56 4 -51418.827 6930.0 C57
2020-02-06 01:14:22 S 14 39 42.790 +69 22 10.38 V C57
2020-02-06 01:14:22 s 1 +155354.11 8 +123807.21 6410.0 C57
2020-02-06 02:14:22 S 14 39 12.350 +69 23 20.22 V C57
2020-02-06 02:14:22 s 1 +155416.78 7 +129336.67 2830.0 C57
2020-02-06 02:44:22 S 14 38 58.334 +69 23 48.05 V C57
2020-02-06 02:44:22 s 1 +155411.99 0 +132071.67 5590.0 C57
2020-02-06 03:14:22 S 14 38 43.236 +69 24 18.14 V C57
2020-02-06 03:14:22 s 1 +155383.91 7 +134786.98 2460.0 C57
2020-02-06 04:44:22 S 14 37 59.609 +69 25 55.16 V C57
2020-02-06 04:44:22 s 1 +155165.77 5 +142815.71 5570.0 C57
2020-02-06 05:44:22 S 14 37 28.642 +69 27 02.16 V C57
2020-02-06 05:44:22 s 1 +154914.15 7 +148071.61 5400.0 C57
2020-02-06 06:44:22 S 14 36 59.424 +69 28 04.69 V C57
2020-02-06 06:44:22 s 1 +154582.31 7 +153251.25 9240.0 C57
2020-02-06 07:14:22 S 14 36 43.762 +69 28 38.32 V C57
2020-02-06 07:14:22 s 1 +154387.50 2 +155812.77 5540.0 C57
2020-02-06 07:44:22 S 14 36 29.887 +69 29 08.48 V C57
2020-02-06 07:44:22 s 1 +154174.02 7 +158355.56 2270.0 C57