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
2023-11-07 04:12:20 C 00 25 53.296 +03 39 57.28 V 703
2023-11-07 04:20:03 C 00 25 53.015 +03 40 03.50 V 703
2023-11-07 04:27:45 C 00 25 52.705 +03 40 09.59 V 703
2023-11-07 04:35:28 C 00 25 52.378 +03 40 15.35 V 703
2023-11-07 05:13:44 C 00 25 50.772 +03 40 46.34 V G96
2023-11-07 05:21:50 C 00 25 50.437 +03 40 52.86 V G96
2023-11-07 05:29:56 C 00 25 50.099 +03 40 59.45 V G96
2023-11-07 05:38:04 C 00 25 49.753 +03 41 05.86 V G96
2023-11-11 07:21:27 C 00 22 31.476 +04 57 29.82 X F51
2023-11-11 07:40:14 C 00 22 30.880 +04 57 44.18 X F51
2023-11-11 07:58:54 C 00 22 30.290 +04 57 58.44 X F51
2023-11-11 08:17:33 C 00 22 29.705 +04 58 12.48 X F51
2025-02-11 12:22:11 C 12 12 10.794 +35 58 02.82 X F52
2025-02-11 12:53:57 C 12 12 09.369 +35 58 15.39 X F52
2025-02-11 13:10:37 C 12 12 08.588 +35 58 21.74 X F52
2025-02-17 12:57:04 C 12 05 11.204 +36 52 41.84 X F52
2025-02-17 13:15:15 C 12 05 10.162 +36 52 48.24 X F52
2025-02-17 13:33:04 C 12 05 09.167 +36 52 54.57 X F52
2025-02-17 13:50:22 C 12 05 08.197 +36 53 00.79 X F52
2025-02-22 12:37:49 C 11 58 05.473 +37 32 03.16 V V00
2025-02-22 12:43:13 C 11 58 05.106 +37 32 04.96 V V00
2025-02-22 12:48:36 C 11 58 04.782 +37 32 06.40 V V00
2025-02-22 12:54:00 C 11 58 04.422 +37 32 07.87 V V00
2025-02-24 08:50:01 C 11 55 12.364 +37 44 44.81 V G96
2025-02-24 08:57:41 C 11 55 11.795 +37 44 47.04 V G96
2025-02-24 09:05:15 C 11 55 11.348 +37 44 49.27 V G96
2025-02-24 09:12:51 C 11 55 10.801 +37 44 51.54 V G96
2025-02-24 09:33:16 C 11 55 09.759 +37 44 57.50 X F52
2025-02-24 09:49:04 C 11 55 08.663 +37 45 02.04 X F52
2025-02-24 10:04:49 C 11 55 07.575 +37 45 06.52 X F52
2025-03-17 10:28:38 C 11 16 02.658 +38 19 39.88 X F52
2025-03-17 10:45:55 C 11 16 01.214 +38 19 36.81 X F52
2025-03-17 11:03:01 C 11 15 59.805 +38 19 33.94 X F52
2025-03-19 06:32:09 C 11 12 32.908 +38 11 21.19 V G96
2025-03-19 06:39:54 C 11 12 32.332 +38 11 19.10 V G96
2025-03-19 06:47:31 C 11 12 31.669 +38 11 18.38 V G96
2025-03-19 06:55:09 C 11 12 31.050 +38 11 16.26 V G96