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
2025-03-23 11:15:41 C 16 49 04.998 +16 48 56.70 V G96
2025-04-03 13:14:54 C 17 12 20.338 +22 00 17.26 X F52
2025-04-03 13:33:28 C 17 12 21.998 +22 00 41.43 X F52
2025-04-03 14:10:57 C 17 12 25.331 +22 01 30.33 X F52
2025-04-07 09:57:22 C 17 21 03.402 +24 04 49.55 V G96
2025-04-07 10:04:48 C 17 21 04.104 +24 05 00.28 V G96
2025-04-07 10:12:13 C 17 21 04.784 +24 05 10.36 V G96
2025-04-14 12:07:08 C 17 38 19.744 +28 15 47.43 X F52
2025-04-14 12:24:42 C 17 38 21.601 +28 16 15.12 X F52
2025-04-14 12:42:20 C 17 38 23.429 +28 16 42.86 X F52
2025-04-14 13:00:04 C 17 38 25.272 +28 17 10.53 X F52
2025-04-15 12:41:38 C 17 40 59.556 +28 54 26.03 X F52
2025-04-15 12:57:28 C 17 41 01.256 +28 54 51.09 X F52
2025-04-15 13:13:18 C 17 41 02.928 +28 55 16.45 X F52
2025-04-30 09:41:55 C 18 27 40.400 +39 18 57.70 V G96
2025-04-30 09:48:44 C 18 27 41.460 +39 19 10.80 V G96
2025-04-30 09:55:32 C 18 27 42.530 +39 19 23.70 V G96
2025-04-30 10:02:21 C 18 27 43.580 +39 19 36.80 V G96
2025-04-30 12:41:52 C 18 28 09.332 +39 24 41.24 X F52
2025-04-30 13:00:13 C 18 28 12.182 +39 25 16.27 X F52
2025-04-30 13:18:38 C 18 28 15.052 +39 25 51.39 X F52
2025-04-30 13:37:09 C 18 28 17.940 +39 26 26.67 X F52
2025-05-04 12:40:02 C 18 44 42.907 +42 28 48.00 X F52
2025-05-04 12:55:40 C 18 44 45.732 +42 29 18.59 X F52
2025-05-04 13:27:08 C 18 44 51.404 +42 30 19.97 X F52
2025-05-18 23:42:31 C 20 14 33.00 +53 20 25.9 V D48
2025-05-18 23:59:14 C 20 14 38.92 +53 20 54.4 V D48
2025-05-19 00:07:37 C 20 14 41.81 +53 21 07.9 V D48
2025-05-22 13:24:50 C 20 47 55.651 +55 29 16.44 V T08
2025-05-22 13:32:58 C 20 47 58.963 +55 29 27.56 V T08
2025-05-22 13:42:19 C 20 48 02.861 +55 29 40.20 V T08
2025-05-22 14:06:48 C 20 48 13.032 +55 30 13.86 V T08
2025-05-22 14:12:07 C 20 48 15.238 +55 30 20.34 V T08
2025-05-26 13:36:39 C 21 32 10.116 +57 13 18.44 V T08
2025-05-26 13:41:27 C 21 32 12.377 +57 13 21.22 V T08
2025-05-26 13:54:27 C 21 32 18.670 +57 13 32.92 V T08
2025-05-26 14:18:02 C 21 32 30.127 +57 13 52.68 V T08
2025-05-28 03:13:12 C 21 51 17.48 +57 37 58.7 V Z58
2025-05-28 03:22:52 C 21 51 22.58 +57 38 04.3 V Z58
2025-12-01 13:59:01 C 08 12 42.996 -07 59 47.60 X F51
2025-12-01 14:16:19 C 08 12 42.273 -07 59 46.95 X F51
2025-12-01 14:33:21 C 08 12 41.555 -07 59 46.27 X F51
2025-12-01 14:50:24 C 08 12 40.847 -07 59 45.51 X F51