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
2019-03-12 07:29:53 C 13 28 25.24 +19 33 49.1 u H21
2019-06-01 06:33:08 C 12 01 31.185 +30 31 57.61 U F51
2019-06-01 06:52:26 C 12 01 31.056 +30 31 52.36 U F51
2019-06-01 07:11:51 C 12 01 30.941 +30 31 46.63 U F51
2019-06-01 07:31:17 C 12 01 30.816 +30 31 40.74 U F51
2020-01-26 06:44:41 C 03 28 50.767 -13 16 46.38 U F52
2020-01-26 07:01:35 C 03 28 52.081 -13 16 21.71 U F52
2020-01-26 07:18:27 C 03 28 53.396 -13 15 57.22 U F52
2020-01-26 07:35:19 C 03 28 54.730 -13 15 32.58 U F52
2022-02-27 09:22:38 C 14 38 19.08 +13 25 54.1 u H21
2022-02-27 09:41:09 C 14 38 19.35 +13 26 06.0 u H21
2022-02-27 09:58:16 C 14 38 19.61 +13 26 17.5 u H21
2022-04-06 01:54:03 C 14 31 42.55 +27 59 04.0 X C95
2022-04-06 02:22:02 C 14 31 41.43 +27 59 35.3 X C95
2022-04-23 07:47:15 C 14 08 33.544 +35 12 52.70 V G96
2022-04-23 07:54:48 C 14 08 32.953 +35 13 00.23 V G96
2022-04-23 08:02:21 C 14 08 32.370 +35 13 07.00 V G96
2022-04-23 08:09:54 C 14 08 31.816 +35 13 14.30 V G96
2022-05-09 05:55:20 C 13 38 40.841 +39 47 25.80 V G96
2022-05-09 06:02:48 C 13 38 40.186 +39 47 29.62 V G96
2022-05-09 06:10:17 C 13 38 39.541 +39 47 32.75 V G96
2022-05-09 06:17:45 C 13 38 38.915 +39 47 36.49 V G96
2022-05-23 05:11:16 C 13 12 58.342 +41 20 02.18 V G96
2022-05-23 05:18:48 C 13 12 57.733 +41 20 03.08 V G96
2022-05-23 05:26:22 C 13 12 57.200 +41 20 03.62 V G96
2022-05-23 05:33:56 C 13 12 56.653 +41 20 03.91 V G96
2022-06-03 04:12:49 C 12 57 19.584 +41 01 55.34 V G96
2022-06-03 04:20:25 C 12 57 19.084 +41 01 53.15 V G96
2022-06-03 04:28:03 C 12 57 18.652 +41 01 51.85 V G96
2022-06-03 04:35:42 C 12 57 18.342 +41 01 50.02 V G96
2022-12-22 07:36:57 C 06 13 20.219 -19 47 55.21 V G96
2022-12-22 07:44:19 C 06 13 19.578 -19 47 48.26 V G96
2022-12-22 07:51:42 C 06 13 18.908 -19 47 40.42 V G96
2022-12-22 07:59:04 C 06 13 18.239 -19 47 32.96 V G96
2023-01-12 07:14:58 C 05 40 32.071 -10 35 32.25 U F52
2023-01-12 07:31:21 C 05 40 31.332 -10 35 14.25 U F52
2023-01-12 07:47:45 C 05 40 30.604 -10 34 56.14 U F52
2023-01-12 08:04:07 C 05 40 29.868 -10 34 38.18 U F52
2023-01-19 07:48:34 C 05 34 36.259 -07 33 57.78 U F52
2023-01-19 08:06:11 C 05 34 35.740 -07 33 39.37 U F52
2023-01-19 08:23:41 C 05 34 35.214 -07 33 21.01 U F52
2023-01-19 08:41:13 C 05 34 34.687 -07 33 02.79 U F52
2023-02-13 01:27:08 C 05 30 52.92 +01 25 51.1 V H21
2023-02-13 01:38:41 C 05 30 53.06 +01 25 59.7 V H21
2023-02-14 01:02:59 C 05 31 10.87 +01 43 41.7 V H21
2023-02-14 01:24:37 C 05 31 11.09 +01 43 57.3 V H21
2023-02-18 01:47:21 C 05 32 41.47 +02 54 06.8 V H21
2023-02-18 01:59:54 C 05 32 41.66 +02 54 15.8 V H21
2025-03-23 10:48:59 C 16 49 02.798 +16 48 28.66 V G96
2025-03-23 10:57:54 C 16 49 03.536 +16 48 38.27 V G96