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
2018-10-02 09:45:24 C 00 05 52.34 -33 44 16.4 U T05
2018-10-02 09:59:03 C 00 05 50.94 -33 43 52.8 U T05
2018-10-02 10:02:21 C 00 05 50.61 -33 43 47.2 U T05
2018-10-10 04:54:15 C 23 49 55.56 -28 14 18.2 q H15
2018-10-10 05:03:13 C 23 49 54.98 -28 14 02.4 q H15
2018-10-10 05:12:09 C 23 49 54.43 -28 13 45.8 q H15
2018-10-10 09:08:17 C 23 49 37.41 -28 06 46.4 U T05
2018-10-10 09:21:33 C 23 49 36.49 -28 06 22.8 U T05
2018-10-10 09:23:33 C 23 49 36.29 -28 06 19.7 U T05
2018-10-10 09:36:44 C 23 49 35.27 -28 05 55.9 U T05
2018-10-14 10:05:21 C 23 43 27.04 -25 16 24.3 U T05
2018-10-14 10:19:25 C 23 43 26.20 -25 15 58.6 U T05
2018-10-14 10:33:29 C 23 43 25.29 -25 15 35.2 U T05
2018-10-14 10:48:14 C 23 43 24.43 -25 15 09.4 U T05
2018-10-18 03:45:46 C 23 38 55.52 -22 42 25.6 V 703
2018-10-18 03:53:46 C 23 38 55.26 -22 42 13.2 V 703
2018-10-18 04:09:47 C 23 38 54.50 -22 41 46.4 V 703
2018-10-27 05:24:44 C 23 32 04.47 -16 51 31.7 V 703
2018-10-27 05:39:14 C 23 32 03.98 -16 51 11.5 V 703
2018-10-27 05:46:28 C 23 32 03.89 -16 51 00.6 V 703
2018-10-29 04:18:33 C 23 31 17.02 -15 40 55.8 V 703
2018-10-29 04:26:04 C 23 31 16.99 -15 40 45.1 V 703
2018-10-29 04:33:36 C 23 31 16.91 -15 40 33.5 V 703
2018-10-29 04:41:07 C 23 31 16.91 -15 40 23.7 V 703
2018-11-01 11:27:47 C 23 30 25.96 -13 46 00.8 q D29
2018-11-01 11:48:08 C 23 30 25.85 -13 45 32.5 q D29
2018-11-01 12:08:31 C 23 30 25.59 -13 45 03.0 q D29
2018-11-03 06:58:43 C 23 30 12.117 -12 45 05.03 U F52
2018-11-03 07:17:08 C 23 30 11.995 -12 44 39.56 U F52
2018-11-03 07:53:56 C 23 30 11.760 -12 43 48.69 U F52
2018-11-06 04:18:03 C 23 30 10.21 -11 11 20.3 V G96
2018-11-06 04:26:11 C 23 30 10.21 -11 11 09.4 V G96
2018-11-06 04:34:19 C 23 30 10.18 -11 10 58.4 V G96
2018-11-06 04:42:26 C 23 30 10.20 -11 10 48.2 V G96
2018-11-09 12:29:07 C 23 30 36.61 -09 27 42.4 q D29
2018-11-09 12:50:45 C 23 30 36.72 -09 27 15.2 q D29
2018-11-09 13:12:23 C 23 30 36.85 -09 26 47.8 q D29
2019-01-03 05:17:16 C 00 21 37.380 +10 34 50.96 U F51
2019-01-03 05:35:54 C 00 21 38.439 +10 35 04.02 U F51
2019-01-03 05:54:39 C 00 21 39.517 +10 35 17.27 U F51
2019-01-03 06:13:12 C 00 21 40.565 +10 35 30.25 U F51
2019-12-24 10:29:24 C 11 49 46.35 +34 17 32.1 u H21
2019-12-24 10:39:52 C 11 49 46.72 +34 17 35.1 u H21
2019-12-24 10:46:17 C 11 49 46.94 +34 17 36.6 u H21
2020-01-19 09:41:00 C 11 58 04.95 +37 52 53.3 V G96
2020-01-19 09:48:33 C 11 58 04.89 +37 52 56.7 V G96
2020-01-19 09:56:06 C 11 58 04.82 +37 52 59.7 V G96
2020-01-19 10:03:38 C 11 58 04.77 +37 53 04.3 V G96
2020-01-21 15:07:28 C 11 57 32.389 +38 16 33.16 U F51
2020-01-21 15:16:10 C 11 57 32.253 +38 16 37.06 U F51