185702 (1998 HK3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3002429039 ± 1.05e-07
Semi-major axis (a)1.8281033897 AU ± 8.14e-09
Inclination (i)24.69535276° ± 1.43e-05
Long. of Asc. Node (Ω)27.07958027° ± 1.28e-05
Arg. of Perihelion (ω)267.63340906° ± 2.62e-05
Mean Anomaly (M)356.05859320° ± 2.36e-05
Mean Motion (n)0.3987595941°/day ± 2.66e-09
Perihelion dist (q)1.27922832 AU ± 1.92e-07
Aphelion dist (Q)2.37697846 AU ± 1.93e-07
Orbital Period2.47173058 yr ± 1.65e-08
Physical Parameters
H (abs. magnitude)18.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.974″
Uncertainty0
Orbit TypeAmor
MOID0.488196 AU
Observations Used875
Oppositions16
Arc Total1998-2025
First Observation Used1998-04-20
Last Observation Used2025-03-19
Observations (1387)
Date Type RA Dec Mag Band Observatory
2018-08-28 02:44:41 s 1 -12887.351 0 +357565.24 4650.0 C57
2018-08-28 03:14:41 S 01 53 29.678 -49 50 29.65 V C57
2018-08-28 03:14:41 s 1 -14038.493 0 +358073.48 190.0 C57
2018-08-28 03:44:41 S 01 53 25.663 -49 50 15.11 V C57
2018-08-28 03:44:41 s 1 -15189.371 0 +358571.95 1390.0 C57
2018-08-28 04:14:41 S 01 53 22.318 -49 49 53.15 V C57
2018-08-28 04:14:41 s 1 -16339.956 0 +359060.67 8480.0 C57
2018-08-28 04:44:41 S 01 53 19.399 -49 49 36.01 V C57
2018-08-28 04:44:41 s 1 -17490.218 0 +359539.66 1660.0 C57
2018-08-28 05:14:41 S 01 53 15.290 -49 49 22.51 V C57
2018-08-28 05:14:41 s 1 -18640.129 0 +360008.94 1160.0 C57
2018-08-28 06:44:41 S 01 53 04.915 -49 48 29.63 V C57
2018-08-28 06:44:41 s 1 -22087.466 0 +361358.77 9560.0 C57
2018-08-28 07:44:41 S 01 52 57.792 -49 47 58.02 V C57
2018-08-28 07:44:41 s 1 -24383.408 0 +362210.53 480.0 C57
2018-08-28 08:44:41 S 01 52 50.026 -49 47 31.45 V C57
2018-08-28 08:44:41 s 1 -26677.261 0 +363023.97 1550.0 C57
2018-08-28 11:14:41 S 01 52 32.030 -49 46 04.55 V C57
2018-08-28 11:14:41 s 1 -32401.310 0 +364891.06 1480.0 C57
2018-08-28 11:44:41 S 01 52 28.920 -49 45 47.84 V C57
2018-08-28 11:44:41 s 1 -33544.088 0 +365236.09 1410.0 C57
2018-08-28 12:14:41 S 01 52 24.612 -49 45 35.39 V C57
2018-08-28 12:14:41 s 1 -34686.126 0 +365571.70 440.0 C57
2018-08-28 13:14:41 S 01 52 17.388 -49 45 00.00 V C57
2018-08-28 13:14:41 s 1 -36967.876 0 +366214.75 6530.0 C57
2018-08-28 13:44:41 S 01 52 13.942 -49 44 44.23 V C57
2018-08-28 13:44:41 s 1 -38107.535 0 +366522.22 3960.0 C57
2018-08-28 14:44:41 S 01 52 07.174 -49 44 09.89 V C57
2018-08-28 14:44:41 s 1 -40384.293 0 +367109.17 8550.0 C57
2018-08-28 15:44:41 S 01 51 59.585 -49 43 39.47 V C57
2018-08-28 15:44:41 s 1 -42657.462 0 +367658.88 3990.0 C57
2018-08-28 16:14:41 S 01 51 56.477 -49 43 25.07 V C57
2018-08-28 16:14:41 s 1 -43792.637 0 +367919.83 2470.0 C57
2018-08-28 16:44:41 S 01 51 52.687 -49 43 06.42 V C57
2018-08-28 16:44:41 s 1 -44926.838 0 +368171.52 1710.0 C57
2018-08-28 17:14:41 S 01 51 48.977 -49 42 47.81 V C57
2018-08-28 17:14:41 s 1 -46060.040 0 +368413.97 1890.0 C57
2018-08-28 17:44:41 S 01 51 45.211 -49 42 29.41 V C57
2018-08-28 17:44:41 s 1 -47192.218 0 +368647.21 3170.0 C57
2018-08-28 19:44:41 S 01 51 31.248 -49 41 22.38 V C57
2018-08-28 19:44:41 s 1 -51710.181 0 +369488.32 2920.0 C57
2018-08-28 20:44:41 S 01 51 24.214 -49 40 46.96 V C57
2018-08-28 20:44:41 s 1 -53962.367 0 +369853.99 4010.0 C57
2018-08-28 21:14:41 S 01 51 20.645 -49 40 32.34 V C57
2018-08-28 21:14:41 s 1 -55086.675 0 +370023.17 7960.0 C57
2018-08-28 22:44:41 S 01 51 09.302 -49 39 41.65 V C57
2018-08-28 22:44:41 s 1 -58452.164 0 +370476.22 5480.0 C57
2018-08-28 23:14:41 S 01 51 06.365 -49 39 28.26 V C57
2018-08-28 23:14:41 s 1 -59571.434 0 +370609.14 430.0 C57
2018-08-28 23:44:41 S 01 51 02.566 -49 39 03.10 V C57