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
2023-10-03 09:44:09 C 01 33 55.591 -09 35 51.68 V 703
2023-10-03 09:51:54 C 01 33 54.713 -09 35 44.81 V 703
2023-10-03 09:59:38 C 01 33 53.896 -09 35 36.56 V 703
2023-10-03 10:54:38 C 01 33 48.373 -09 34 40.70 X F51
2023-10-03 11:09:03 C 01 33 46.743 -09 34 26.62 X F51
2023-10-03 11:24:50 C 01 33 44.956 -09 34 11.14 X F51
2023-10-03 11:39:18 C 01 33 43.318 -09 33 56.98 X F51
2023-10-03 23:25:28 C 01 32 26.573 -09 22 10.06 V M22
2023-10-04 00:01:08 C 01 32 22.423 -09 21 36.29 V M22
2023-10-04 00:05:46 C 01 32 21.919 -09 21 31.50 V M22
2023-10-04 00:14:57 C 01 32 20.902 -09 21 23.04 V M22
2023-10-05 04:15:58 C 01 29 18.415 -08 53 41.89 V W68
2023-10-05 04:19:24 C 01 29 18.034 -08 53 39.41 V W68
2023-10-05 04:44:15 C 01 29 15.221 -08 53 14.03 V W68
2023-10-05 07:28:11 C 01 28 57.349 -08 50 45.13 V 703
2023-10-05 07:35:58 C 01 28 56.435 -08 50 37.61 V 703
2023-10-05 07:43:44 C 01 28 55.538 -08 50 29.47 V 703
2023-10-05 07:51:31 C 01 28 54.628 -08 50 21.95 V 703
2023-10-06 09:34:21 C 01 26 07.725 -08 24 42.33 X F52
2023-10-06 09:49:07 C 01 26 06.064 -08 24 27.55 X F52
2023-10-06 10:08:17 C 01 26 03.909 -08 24 08.43 X F51
2023-10-06 10:18:42 C 01 26 02.742 -08 23 58.04 X F52
2023-10-06 10:28:46 C 01 26 01.610 -08 23 47.99 X F51
2023-10-06 10:49:10 C 01 25 59.316 -08 23 27.50 X F51
2023-10-09 06:52:38 C 01 18 41.389 -07 14 51.79 V 703
2023-10-09 07:00:15 C 01 18 40.572 -07 14 44.16 V 703
2023-10-09 07:07:53 C 01 18 39.740 -07 14 34.98 V 703
2023-10-09 07:15:30 C 01 18 38.898 -07 14 26.92 V 703
2023-10-11 05:54:56 C 01 13 44.676 -06 26 44.88 V W68
2023-10-11 06:36:15 C 01 13 40.248 -06 26 02.36 V W68
2023-10-11 07:12:59 C 01 13 36.348 -06 25 25.28 V W68
2023-10-11 07:13:12 C 01 13 36.844 -06 25 40.30 V 703
2023-10-11 07:21:02 C 01 13 36.044 -06 25 32.41 V 703
2023-10-11 07:28:52 C 01 13 35.137 -06 25 24.82 V 703
2023-10-13 06:32:15 C 01 08 46.471 -05 37 26.44 V 703
2023-10-13 06:39:56 C 01 08 45.665 -05 37 17.80 V 703
2023-10-13 06:55:19 C 01 08 44.059 -05 37 01.88 V 703
2023-10-14 05:25:52 C 01 06 28.704 -05 13 50.99 V W68
2023-10-14 05:31:05 C 01 06 28.164 -05 13 46.27 V W68
2023-10-14 06:22:10 C 01 06 22.894 -05 12 54.40 V W68
2023-10-14 06:31:18 C 01 06 21.979 -05 12 44.75 V W68
2023-10-15 06:32:38 C 01 04 00.908 -04 48 34.63 V 703
2023-10-15 06:40:23 C 01 04 00.196 -04 48 26.35 V 703
2023-10-15 06:48:06 C 01 03 59.353 -04 48 18.79 V 703
2023-10-15 06:55:49 C 01 03 58.608 -04 48 11.70 V 703
2023-10-15 08:45:20 C 01 03 48.240 -04 46 17.41 X F52
2023-10-15 09:05:34 C 01 03 46.194 -04 45 56.87 X F52
2023-10-15 09:25:52 C 01 03 44.147 -04 45 36.28 X F52
2023-10-15 09:46:11 C 01 03 42.096 -04 45 15.69 X F52
2023-10-15 21:13:18 C 01 02 35.854 -04 33 26.42 V M22