660599 (2002 JD109)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6499371522 ± 4.36e-08
Semi-major axis (a)2.0206477495 AU ± 1.76e-09
Inclination (i)24.71994620° ± 8.03e-06
Long. of Asc. Node (Ω)143.21247807° ± 3.41e-05
Arg. of Perihelion (ω)187.08974422° ± 3.30e-05
Mean Anomaly (M)45.15271811° ± 4.56e-06
Mean Motion (n)0.3431439600°/day ± 4.48e-10
Perihelion dist (q)0.70735371 AU ± 8.81e-08
Aphelion dist (Q)3.33394179 AU ± 8.81e-08
Orbital Period2.87234047 yr ± 3.75e-09
Physical Parameters
H (abs. magnitude)18.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.390″
Uncertainty0
Orbit TypeApollo
MOID0.302517 AU
Observations Used139
Oppositions15
Arc Total2002-2025
First Observation Used2002-05-15
Last Observation Used2025-12-01
Observations (143)
Date Type RA Dec Mag Band Observatory
2002-05-15 09:24:29 C 17 30 37.21 +55 28 33.4 c 699
2002-05-15 09:45:43 C 17 30 39.00 +55 29 22.4 c 699
2002-05-15 10:06:53 C 17 30 40.56 +55 30 11.6 c 699
2002-05-15 10:28:06 C 17 30 42.15 +55 31 01.8 c 699
2002-05-15 23:18:48 C 17 31 50.44 +56 00 59.5 c 046
2002-05-15 23:21:21 C 17 31 50.89 +56 01 05.1 c 046
2002-05-15 23:28:05 C 17 31 51.35 +56 01 22.0 c 046
2002-05-15 23:30:00 C 17 31 51.47 +56 01 26.3 c 046
2002-05-17 06:48:05 C 17 34 44.30 +57 15 23.4 c 651
2002-05-17 06:51:11 C 17 34 44.51 +57 15 30.9 c 651
2002-05-17 06:55:01 C 17 34 44.77 +57 15 40.8 c 651
2002-05-17 06:59:43 C 17 34 45.22 +57 15 51.6 c 651
2002-05-21 08:12:02 C 17 45 13.92 +61 11 26.9 c 649
2002-05-21 08:19:26 C 17 45 14.78 +61 11 45.1 c 649
2002-05-21 08:26:51 C 17 45 15.60 +61 12 03.5 c 649
2002-05-26 06:31:38 C 18 03 13.00 +66 11 12.8 c 649
2002-05-26 06:38:59 C 18 03 14.37 +66 11 31.7 c 649
2002-05-26 06:46:22 C 18 03 15.62 +66 11 51.1 c 649
2002-05-31 21:48:14 C 18 38 29.17 +72 08 45.8 d 540
2002-05-31 22:00:52 C 18 38 33.29 +72 09 22.8 d 540
2002-05-31 22:13:30 C 18 38 37.75 +72 09 55.8 d 540
2002-06-06 08:45:30 C 19 51 57.55 +77 43 54.4 c 649
2002-06-06 08:48:29 C 19 52 00.05 +77 44 01.0 c 649
2002-06-06 08:51:26 C 19 52 02.37 +77 44 07.8 c 649
2002-06-06 09:59:29 C 19 53 00.35 +77 46 45.5 c 696
2002-06-06 10:02:27 C 19 53 02.73 +77 46 51.8 c 696
2002-06-09 07:39:45 C 21 09 29.91 +79 59 21.9 c 649
2002-06-09 07:48:37 C 21 09 41.64 +79 59 35.4 c 649
2002-06-09 07:54:33 C 21 09 49.37 +79 59 43.4 c 649
2002-06-14 06:58:02 C 00 17 32.64 +79 44 31.5 c 649
2002-06-14 07:07:08 C 00 17 45.94 +79 44 15.6 c 649
2002-06-14 07:11:43 C 00 17 52.71 +79 44 07.9 c 649
2002-06-19 08:52:30 C 02 23 13.40 +73 37 51.0 c 649
2002-06-19 08:56:25 C 02 23 16.00 +73 37 35.9 c 649
2002-06-19 09:00:20 C 02 23 18.66 +73 37 21.5 c 649
2002-06-22 08:53:37 C 03 01 38.64 +68 33 24.5 c 649
2002-06-22 09:02:49 C 03 01 42.46 +68 32 43.6 c 649
2002-06-22 09:10:28 C 03 01 45.88 +68 32 09.9 c 649
2002-12-28 08:39:13 C 07 20 28.89 -07 18 03.5 c 696
2002-12-28 08:55:16 C 07 20 27.73 -07 17 55.9 c 696
2005-04-06 10:59:44 C 20 04 56.44 +11 23 54.1 o 696
2005-04-06 11:02:04 C 20 04 56.98 +11 23 54.1 o 696
2005-04-06 11:06:45 C 20 04 58.04 +11 23 59.2 o 696
2009-01-31 03:25:06 C 08 13 31.88 +07 58 43.9 o H55
2009-01-31 04:21:44 C 08 13 28.78 +07 59 09.4 o H55
2019-03-06 07:59:16 C 13 32 18.21 +17 43 17.9 u H21
2019-03-06 08:11:59 C 13 32 17.95 +17 43 27.1 u H21
2019-03-06 08:26:52 C 13 32 17.58 +17 43 37.8 u H21
2019-03-12 07:02:40 C 13 28 26.12 +19 33 27.8 u H21
2019-03-12 07:15:50 C 13 28 25.69 +19 33 38.4 u H21