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
1998-06-17 04:17:44 C 11 49 01.59 -12 33 40.7 a 696
1998-06-17 04:20:20 C 11 49 01.67 -12 33 42.6 a 696
1998-06-17 04:22:54 C 11 49 01.74 -12 33 44.7 a 696
2000-03-01 06:06:34 C 08 19 01.89 +55 53 14.9 693
2000-03-01 06:09:12 C 08 19 01.75 +55 53 13.6 693
2000-03-01 06:11:50 C 08 19 01.60 +55 53 12.2 693
2001-10-10 10:20:36 C 04 59 26.42 +38 51 34.9 c 696
2001-10-10 10:24:29 C 04 59 26.34 +38 51 37.5 c 696
2001-10-10 10:28:31 C 04 59 26.27 +38 51 41.7 c 696
2001-10-11 08:46:15 C 04 59 08.63 +39 08 58.8 c 696
2001-10-11 08:54:30 C 04 59 08.55 +39 09 04.8 c 696
2001-11-21 06:24:23 C 03 55 15.76 +48 57 46.7 c 696
2001-11-21 06:30:12 C 03 55 15.20 +48 57 47.3 c 696
2003-03-24 17:03:41 C 14 19 18.55 -03 14 18.0 c 413
2003-03-24 17:07:00 C 14 19 18.41 -03 14 19.6 c 413
2003-03-24 17:10:18 C 14 19 18.24 -03 14 21.3 c 413
2003-03-25 13:12:23 C 14 18 23.34 -03 24 24.7 21.3 c 608
2003-03-25 13:28:37 C 14 18 22.52 -03 24 32.4 20.8 c 608
2003-03-25 13:44:09 C 14 18 21.74 -03 24 40.2 21.0 c 608
2003-03-27 10:43:18 C 14 16 08.25 -03 47 38.2 20.6 c 644
2003-03-27 10:58:25 C 14 16 07.47 -03 47 45.9 20.6 c 644
2003-03-27 11:13:35 C 14 16 06.62 -03 47 53.2 20.8 c 644
2003-03-30 08:28:35 C 14 12 15.22 -04 25 04.7 o 704
2003-03-30 08:46:27 C 14 12 14.18 -04 25 14.3 o 704
2003-03-30 09:38:57 C 14 12 10.83 -04 25 42.4 o 704
2003-04-02 08:33:17 C 14 07 40.58 -05 06 12.8 19.1 c 704
2003-04-02 08:50:45 C 14 07 39.32 -05 06 23.1 19.6 c 704
2003-04-02 09:43:08 C 14 07 35.75 -05 06 54.2 19.1 c 704
2003-04-04 09:28:57 C 14 04 14.70 -05 35 37.0 c 691
2003-04-04 10:11:13 C 14 04 11.53 -05 36 03.1 c 691
2003-04-04 10:54:05 C 14 04 08.28 -05 36 29.3 c 691
2003-04-08 07:44:37 C 13 56 56.42 -06 35 43.3 18.5 c 704
2003-04-08 08:01:39 C 13 56 55.07 -06 35 53.7 18.8 c 704
2003-04-08 08:19:27 C 13 56 53.61 -06 36 06.2 19.1 c 704
2003-04-08 08:36:22 C 13 56 52.08 -06 36 17.7 19.1 c 704
2003-04-11 07:14:26 C 13 50 49.43 -07 24 14.2 m 333
2003-04-11 07:35:04 C 13 50 47.57 -07 24 28.0 m 333
2003-04-11 08:17:32 C 13 50 43.60 -07 24 58.3 m 333
2003-04-11 08:36:53 C 13 50 41.74 -07 25 11.5 m 333
2003-04-24 06:33:59 C 13 19 57.70 -11 19 09.1 o 699
2003-04-24 06:59:04 C 13 19 55.13 -11 19 29.1 o 699
2003-04-24 07:24:09 C 13 19 52.23 -11 19 49.0 o 699
2003-04-24 07:49:08 C 13 19 49.53 -11 20 09.0 o 699
2003-04-29 06:19:29 C 13 07 16.36 -12 55 22.9 18.0 c 704
2003-04-29 06:38:52 C 13 07 14.30 -12 55 38.6 18.6 c 704
2003-04-29 06:56:57 C 13 07 12.37 -12 55 52.3 18.5 c 704
2003-04-29 07:14:15 C 13 07 10.42 -12 56 07.4 18.5 c 704
2003-04-29 07:32:01 C 13 07 08.53 -12 56 21.2 18.8 c 704
2003-05-01 06:18:35 C 13 02 14.74 -13 34 10.6 17.9 c 704
2003-05-01 06:36:22 C 13 02 12.79 -13 34 25.1 18.5 c 704