518735 (2009 JL1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1706917727 ± 1.52e-08
Semi-major axis (a)1.1799173470 AU ± 1.04e-09
Inclination (i)11.51309864° ± 4.42e-06
Long. of Asc. Node (Ω)69.51209644° ± 4.33e-06
Arg. of Perihelion (ω)289.60366090° ± 8.74e-06
Mean Anomaly (M)211.11945738° ± 7.02e-06
Mean Motion (n)0.7690151522°/day ± 1.02e-09
Perihelion dist (q)0.97851516 AU ± 1.80e-08
Aphelion dist (Q)1.38131953 AU ± 1.80e-08
Orbital Period1.28167342 yr ± 1.69e-09
Physical Parameters
H (abs. magnitude)21.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.276″
Uncertainty0
Orbit TypeApollo
MOID0.075164 AU
Observations Used196
Oppositions3
Arc Total2009-2023
First Observation Used2009-04-17
Last Observation Used2023-04-22
Observations (211)
Date Type RA Dec Mag Band Observatory
2018-11-26 12:50:24 C 05 17 27.72 +12 18 32.9 V T08
2018-11-26 13:04:48 C 05 17 25.13 +12 19 57.0 V T08
2018-11-27 08:22:43 C 05 14 27.14 +14 11 26.5 V 703
2018-11-27 08:31:24 C 05 14 25.57 +14 12 15.9 V 703
2018-11-27 08:39:59 C 05 14 24.02 +14 13 05.0 V 703
2018-11-27 08:48:27 C 05 14 22.49 +14 13 53.3 V 703
2018-11-27 12:13:45 C 05 13 49.68 +14 33 43.4 V T08
2018-11-27 12:20:59 C 05 13 48.36 +14 34 24.1 V T08
2018-11-27 12:38:32 C 05 13 45.17 +14 36 03.2 V T08
2018-11-27 12:52:16 C 05 13 42.67 +14 37 20.7 V T08
2018-11-29 02:27:17 C 05 07 52.76 +18 03 31.9 q 160
2018-11-29 02:30:45 C 05 07 52.20 +18 03 50.5 q 160
2018-11-29 02:36:09 C 05 07 51.29 +18 04 18.4 q 160
2018-11-29 09:44:08 C 05 06 45.96 +18 42 22.5 V 703
2018-11-29 09:59:17 C 05 06 43.28 +18 43 42.0 V 703
2018-11-29 10:06:51 C 05 06 41.98 +18 44 21.1 V 703
2018-12-03 10:52:36 C 04 52 12.91 +26 24 45.9 V T05
2018-12-03 11:09:49 C 04 52 09.97 +26 25 58.7 V T05
2018-12-03 11:13:10 C 04 52 09.41 +26 26 12.8 V T05
2018-12-03 11:35:05 C 04 52 05.66 +26 27 45.0 V T05
2018-12-04 04:41:23 C 04 49 42.88 +27 38 22.7 V 703
2018-12-04 04:49:43 C 04 49 41.53 +27 38 57.4 V 703
2018-12-04 04:58:03 C 04 49 40.20 +27 39 31.8 V 703
2018-12-04 05:06:25 C 04 49 38.89 +27 40 06.6 V 703
2018-12-07 00:19:32 C 04 40 18.29 +31 49 55.4 q 160
2018-12-07 00:23:40 C 04 40 17.69 +31 50 08.6 q 160
2018-12-07 10:39:04 C 04 38 57.50 +32 24 57.0 U T05
2018-12-07 10:42:39 C 04 38 56.96 +32 25 08.8 U T05
2018-12-07 10:57:49 C 04 38 54.60 +32 25 58.2 U T05
2018-12-07 11:23:19 C 04 38 50.69 +32 27 20.7 U T05
2018-12-08 23:46:04 C 04 34 14.44 +34 20 24.2 q 160
2018-12-08 23:50:15 C 04 34 13.86 +34 20 36.6 q 160
2018-12-08 23:54:27 C 04 34 13.25 +34 20 48.6 q 160
2018-12-09 10:04:53 C 04 32 59.42 +34 50 58.8 U T08
2018-12-09 10:18:31 C 04 32 57.44 +34 51 38.2 U T08
2018-12-09 10:32:26 C 04 32 55.43 +34 52 17.5 U T08
2018-12-09 10:36:41 C 04 32 54.81 +34 52 29.8 U T08
2018-12-10 23:26:52 C 04 28 35.78 +36 32 02.4 q 160
2018-12-10 23:31:02 C 04 28 35.25 +36 32 12.8 q 160
2018-12-10 23:35:14 C 04 28 34.68 +36 32 23.6 q 160
2018-12-11 23:01:29 C 04 25 59.51 +37 30 30.5 q 160
2018-12-11 23:05:19 C 04 25 58.98 +37 30 39.2 q 160
2018-12-11 23:09:16 C 04 25 58.50 +37 30 48.9 q 160
2018-12-12 03:45:31 C 04 25 32.66 +37 41 49.9 V 703
2018-12-12 03:53:17 C 04 25 31.71 +37 42 09.1 V 703
2018-12-12 04:01:03 C 04 25 30.75 +37 42 28.1 V 703
2018-12-12 04:08:49 C 04 25 29.79 +37 42 46.9 V 703
2018-12-16 00:05:33 C 04 16 34.38 +40 51 01.1 q 160
2018-12-16 00:09:02 C 04 16 34.05 +40 51 06.5 q 160
2018-12-16 00:12:15 C 04 16 33.76 +40 51 12.7 q 160