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
2023-10-15 21:15:54 C 01 02 35.578 -04 33 23.08 V M22
2023-10-15 21:23:46 C 01 02 34.838 -04 33 15.41 V M22
2023-10-15 21:31:34 C 01 02 34.058 -04 33 07.45 V M22
2023-10-17 05:52:11 C 00 59 30.314 -04 00 41.08 V 703
2023-10-17 05:59:58 C 00 59 29.548 -04 00 33.05 V 703
2023-10-17 06:07:45 C 00 59 28.748 -04 00 25.74 V 703
2023-10-17 06:15:33 C 00 59 28.021 -04 00 17.71 V 703
2023-10-18 08:47:25 C 00 57 01.467 -03 33 35.11 X F51
2023-10-18 09:08:22 C 00 56 59.486 -03 33 14.16 X F51
2023-10-18 09:29:18 C 00 56 57.507 -03 32 53.11 X F51
2023-10-18 09:50:11 C 00 56 55.526 -03 32 32.22 X F51
2023-10-18 21:37:22 C 00 55 51.773 -03 20 32.10 V M22
2023-10-18 21:42:02 C 00 55 51.355 -03 20 28.25 V M22
2023-10-18 21:51:18 C 00 55 50.453 -03 20 18.31 V M22
2023-10-18 22:04:50 C 00 55 49.224 -03 20 05.10 V M22
2023-10-18 22:05:30 C 00 55 49.145 -03 20 03.55 V M22
2023-10-18 22:09:28 C 00 55 48.821 -03 20 00.02 V M22
2023-10-18 22:19:34 C 00 55 47.846 -03 19 49.98 V M22
2023-10-18 22:33:46 C 00 55 46.546 -03 19 35.33 V M22
2023-10-20 05:55:59 C 00 53 01.043 -02 48 38.41 V 703
2023-10-20 06:03:32 C 00 53 00.319 -02 48 31.00 V 703
2023-10-20 06:11:04 C 00 52 59.668 -02 48 23.76 V 703
2023-10-20 06:18:36 C 00 52 59.038 -02 48 15.91 V 703
2023-10-23 02:43:46 C 00 47 18.420 -01 41 01.43 V W68
2023-10-23 02:46:22 C 00 47 18.312 -01 40 58.98 V W68
2023-10-23 02:51:34 C 00 47 17.861 -01 40 53.72 V W68
2023-10-23 02:58:49 C 00 47 17.258 -01 40 47.24 V W68
2023-10-23 03:57:40 C 00 47 12.880 -01 40 03.32 V 703
2023-10-23 04:05:38 C 00 47 12.260 -01 39 56.45 V 703
2023-10-23 04:13:35 C 00 47 11.533 -01 39 48.38 V 703
2023-10-23 04:21:33 C 00 47 10.979 -01 39 40.28 V 703
2023-11-01 06:04:06 C 00 32 33.666 +01 40 54.08 V 703
2023-11-01 06:11:33 C 00 32 33.184 +01 40 59.59 V 703
2023-11-01 06:19:00 C 00 32 32.777 +01 41 05.68 V 703
2023-11-01 06:26:30 C 00 32 32.374 +01 41 13.74 V 703
2023-11-02 05:15:13 C 00 31 19.204 +02 00 57.96 V 703
2023-11-02 05:23:05 C 00 31 18.790 +02 01 04.84 V 703
2023-11-02 05:30:57 C 00 31 18.440 +02 01 11.50 V 703
2023-11-02 05:38:49 C 00 31 17.882 +02 01 19.06 V 703
2023-11-03 04:54:11 C 00 30 06.970 +02 21 11.16 V 703
2023-11-03 05:02:28 C 00 30 06.552 +02 21 18.25 V 703
2023-11-03 05:18:49 C 00 30 05.785 +02 21 32.40 V 703
2023-11-04 05:07:02 C 00 28 56.809 +02 41 35.77 V 703
2023-11-04 05:14:49 C 00 28 56.485 +02 41 42.00 V 703
2023-11-04 05:22:35 C 00 28 56.075 +02 41 49.24 V 703
2023-11-04 05:30:21 C 00 28 55.664 +02 41 56.58 V 703
2023-11-06 06:08:37 C 00 26 46.468 +03 22 05.63 V G96
2023-11-06 06:16:07 C 00 26 46.133 +03 22 11.96 V G96
2023-11-06 06:23:36 C 00 26 45.805 +03 22 17.83 V G96
2023-11-06 06:31:05 C 00 26 45.481 +03 22 23.92 V G96