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
2018-08-23 22:44:41 s 1 +132587.18 6 +11299.303 4890.0 C57
2018-08-24 01:14:41 S 02 05 14.467 -50 28 36.44 V C57
2018-08-24 01:14:41 s 1 +136323.25 3 +26727.647 9490.0 C57
2018-08-24 01:44:41 S 02 05 11.009 -50 28 35.94 V C57
2018-08-24 01:44:41 s 1 +136944.29 7 +29792.312 7300.0 C57
2018-08-24 02:14:41 S 02 05 07.351 -50 28 30.90 V C57
2018-08-24 02:14:41 s 1 +137525.49 8 +32848.295 4990.0 C57
2018-08-24 02:44:41 S 02 05 04.135 -50 28 24.24 V C57
2018-08-24 02:44:41 s 1 +138067.77 0 +35894.969 6890.0 C57
2018-08-24 08:44:41 S 02 04 21.562 -50 27 17.10 V C57
2018-08-24 08:44:41 s 1 +141846.47 7 +71549.410 4790.0 C57
2018-08-24 09:14:41 S 02 04 18.007 -50 27 08.28 V C57
2018-08-24 09:14:41 s 1 +141957.55 6 +74433.656 4130.0 C57
2018-08-24 09:44:41 S 02 04 14.194 -50 27 03.46 V C57
2018-08-24 09:44:41 s 1 +142040.59 1 +77303.200 2920.0 C57
2018-08-24 10:14:41 S 02 04 11.897 -50 26 52.26 V C57
2018-08-24 10:14:41 s 1 +142096.22 7 +80157.835 4630.0 C57
2018-08-24 11:14:41 S 02 04 03.998 -50 26 43.87 V C57
2018-08-24 11:14:41 s 1 +142127.80 7 +85821.645 380.0 C57
2018-08-24 11:44:41 S 02 04 00.442 -50 26 31.74 V C57
2018-08-24 11:44:41 s 1 +142104.96 1 +88630.490 1020.0 C57
2018-08-24 13:14:41 S 02 03 50.146 -50 26 10.10 V C57
2018-08-24 13:14:41 s 1 +141888.83 3 +96963.106 0.232 C57
2018-08-24 13:44:41 S 02 03 46.049 -50 26 06.40 V C57
2018-08-24 13:44:41 s 1 +141769.43 8 +99708.948 0.613 C57
2018-08-24 14:14:41 S 02 03 42.799 -50 25 57.58 V C57
2018-08-24 14:14:41 s 1 +141627.25 4 +102438.77 0.827 C57
2018-08-24 14:44:41 S 02 03 38.959 -50 25 53.26 V C57
2018-08-24 14:44:41 s 1 +141462.79 4 +105152.50 0.163 C57
2018-08-24 15:44:41 S 02 03 32.189 -50 25 30.36 V C57
2018-08-24 15:44:41 s 1 +141069.02 8 +110531.38 0.324 C57
2018-08-24 16:14:41 S 02 03 28.133 -50 25 29.17 V C57
2018-08-24 16:14:41 s 1 +140840.68 2 +113196.41 0.699 C57
2018-08-24 17:14:41 S 02 03 21.089 -50 25 10.92 V C57
2018-08-24 17:14:41 s 1 +140323.37 6 +118477.41 0.362 C57
2018-08-24 19:14:41 S 02 03 06.761 -50 24 42.16 V C57
2018-08-24 19:14:41 s 1 +139058.51 4 +128842.30 0.426 C57
2018-08-24 20:14:41 S 02 02 59.971 -50 24 13.21 V C57
2018-08-24 20:14:41 s 1 +138317.54 7 +133925.91 0.682 C57
2018-08-24 20:44:41 S 02 02 56.006 -50 24 09.76 V C57
2018-08-24 20:44:41 s 1 +137921.29 1 +136443.00 0.92 C57
2018-08-24 21:14:41 S 02 02 52.582 -50 24 00.25 V C57
2018-08-24 21:14:41 s 1 +137508.34 6 +138943.60 0.523 C57
2018-08-24 21:44:41 S 02 02 48.744 -50 23 52.66 V C57
2018-08-24 21:44:41 s 1 +137079.07 0 +141427.75 0.707 C57
2018-08-25 00:44:41 S 02 02 26.494 -50 22 54.98 V C57
2018-08-25 00:44:41 s 1 +134179.43 7 +155987.89 0.403 C57
2018-08-25 01:44:41 S 02 02 19.421 -50 22 43.10 V C57
2018-08-25 01:44:41 s 1 +133097.12 1 +160710.60 0.265 C57
2018-08-25 02:14:41 S 02 02 16.699 -50 22 37.45 V C57