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
2009-06-01 04:25:47 C 14 37 34.19 -10 20 07.4 o H55
2009-06-01 04:34:27 C 14 37 32.98 -10 20 18.5 o H55
2009-06-01 04:41:29 C 14 37 32.66 -10 20 23.2 r 448
2009-11-09 11:06:12 C 22 43 01.32 -49 43 13.1 r E12
2009-11-09 11:12:47 C 22 43 02.88 -49 42 48.2 r E12
2009-11-24 03:17:28 C 23 55 00.80 -23 34 46.8 r 703
2009-11-24 03:26:56 C 23 55 02.28 -23 34 01.6 r 703
2009-11-24 03:36:39 C 23 55 03.61 -23 33 13.5 r 703
2009-11-24 03:46:21 C 23 55 05.05 -23 32 26.6 r 703
2009-12-04 01:01:35 C 00 30 36.37 -05 17 58.5 o H21
2009-12-04 01:06:25 C 00 30 36.96 -05 17 38.7 o H21
2009-12-04 01:11:33 C 00 30 37.61 -05 17 16.6 o H21
2009-12-05 02:04:36 C 00 34 00.43 -03 33 07.0 o H21
2009-12-05 02:08:20 C 00 34 00.91 -03 32 51.9 o H21
2009-12-05 02:11:50 C 00 34 01.35 -03 32 37.2 o H21
2009-12-05 02:16:51 C 00 34 01.97 -03 32 16.4 o H21
2009-12-08 20:29:34 C 00 45 57.48 +02 22 13.1 v 204
2009-12-08 20:43:25 C 00 45 59.16 +02 23 04.6 v 204
2009-12-10 02:50:08 C 00 49 52.78 +04 13 12.1 r 703
2009-12-10 03:00:41 C 00 49 54.01 +04 13 49.7 r 703
2009-12-10 03:11:05 C 00 49 55.16 +04 14 27.2 r 703
2009-12-10 03:21:39 C 00 49 56.53 +04 15 05.8 r 703
2009-12-13 03:32:45 C 00 59 04.04 +08 21 28.2 19.5 c 704
2009-12-13 03:51:04 C 00 59 06.20 +08 22 27.3 20.2 c 704
2009-12-13 04:09:23 C 00 59 08.41 +08 23 27.7 20.1 c 704
2009-12-13 04:27:42 C 00 59 10.53 +08 24 27.6 20.1 c 704
2009-12-13 04:46:09 C 00 59 12.65 +08 25 26.5 19.6 c 704
2010-02-01 00:50:08 C 03 29 05.31 +38 30 54.2 o H21
2010-02-01 01:16:06 C 03 29 08.54 +38 31 06.8 o H21
2010-02-01 01:29:03 C 03 29 10.19 +38 31 13.3 o H21
2014-01-03 11:08:29 C 12 24 57.63 +20 11 54.8 o 695
2014-01-03 11:12:09 C 12 24 57.89 +20 11 56.2 o 695
2014-01-03 11:16:09 C 12 24 58.18 +20 11 57.9 o 695
2014-01-03 11:19:50 C 12 24 58.44 +20 11 59.2 o 695
2014-01-03 11:23:31 C 12 24 58.71 +20 12 00.9 o 695
2014-04-07 09:32:49 C 11 13 04.85 +37 17 45.2 o 291
2014-04-07 09:39:04 C 11 13 04.42 +37 17 40.4 o 291
2014-04-07 09:45:19 C 11 13 04.03 +37 17 36.0 o 291
2018-04-08 10:48:09 C 17 14 10.65 -06 34 20.9 o 691
2018-04-08 11:07:35 C 17 14 11.59 -06 34 24.3 o 691
2018-04-08 11:27:02 C 17 14 12.52 -06 34 28.3 o 691
2018-04-11 11:25:25 C 17 17 53.47 -06 48 26.3 o 691
2018-04-11 11:35:48 C 17 17 53.97 -06 48 28.5 o 691
2018-05-15 07:10:07 C 17 32 49.93 -14 19 05.6 o 291
2018-05-15 07:14:26 C 17 32 49.75 -14 19 10.2 o 291
2018-05-15 07:18:46 C 17 32 49.64 -14 19 15.6 o 291
2018-06-14 10:32:22 C 16 22 01.89 -38 51 06.5 U T05
2018-06-14 10:47:15 C 16 21 58.82 -38 51 45.1 U T05
2018-06-14 11:02:10 C 16 21 55.81 -38 52 23.5 U T05
2018-06-14 11:32:53 C 16 21 49.53 -38 53 41.9 U T05