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
2009-04-17 10:45:36 C 16 19 15.99 +00 48 12.9 r G96
2009-04-17 10:54:15 C 16 19 15.74 +00 48 12.6 r G96
2009-04-17 11:03:16 C 16 19 15.49 +00 48 12.2 r G96
2009-04-17 11:12:14 C 16 19 15.20 +00 48 11.9 r G96
2009-05-05 09:23:41 C 15 55 23.75 -00 48 55.1 o 691
2009-05-05 09:49:08 C 15 55 21.38 -00 49 06.7 o 691
2009-05-05 10:14:36 C 15 55 18.96 -00 49 18.1 o 691
2009-05-05 11:11:46 C 15 55 13.53 -00 49 44.3 o 291
2009-05-05 11:17:03 C 15 55 13.03 -00 49 46.8 o 291
2009-05-05 11:22:33 C 15 55 12.48 -00 49 47.5 o 291
2009-05-06 06:51:45 C 15 53 28.63 -00 58 59.7 o 291
2009-05-06 06:57:07 C 15 53 28.10 -00 59 02.5 o 291
2009-05-06 07:02:30 C 15 53 27.60 -00 59 05.1 o 291
2009-05-06 07:52:30 C 15 53 22.61 -00 59 29.7 o 291
2009-05-06 07:58:01 C 15 53 22.06 -00 59 32.3 o 291
2009-05-06 08:03:25 C 15 53 21.56 -00 59 34.8 o 291
2009-05-06 09:12:40 C 15 53 14.66 -01 00 08.3 o 291
2009-05-06 09:18:04 C 15 53 14.11 -01 00 10.7 o 291
2009-05-06 09:23:35 C 15 53 13.57 -01 00 13.6 o 291
2009-05-06 10:26:01 C 15 53 07.40 -01 00 44.0 o 291
2009-05-06 10:31:26 C 15 53 06.85 -01 00 46.6 o 291
2009-05-06 10:36:50 C 15 53 06.29 -01 00 49.7 o 291
2009-05-06 15:55:45 C 15 52 37.28 -01 02 56.0 w E10
2009-05-06 15:57:32 C 15 52 37.10 -01 02 56.2 w E10
2009-05-13 07:59:26 C 15 35 53.71 -02 40 41.9 r 448
2009-05-13 08:21:19 C 15 35 50.95 -02 40 57.6 r 448
2009-05-13 08:43:27 C 15 35 48.28 -02 41 13.5 r 448
2009-05-13 10:30:18 C 15 35 35.35 -02 42 30.6 o 291
2009-05-13 10:35:36 C 15 35 34.71 -02 42 34.3 o 291
2009-05-14 10:13:46 C 15 32 49.21 -03 00 08.3 o 691
2009-05-14 10:39:06 C 15 32 46.06 -03 00 27.3 o 691
2009-05-14 10:59:07 C 15 32 43.60 -03 00 42.7 o 291
2009-05-14 11:04:27 C 15 32 42.90 -03 00 47.1 o 691
2009-05-14 11:04:30 C 15 32 42.93 -03 00 46.7 o 291
2009-05-14 11:10:07 C 15 32 42.26 -03 00 51.0 o 291
2009-05-18 06:52:31 C 15 21 27.60 -04 16 45.5 r 448
2009-05-18 07:07:30 C 15 21 25.59 -04 16 59.2 r 448
2009-05-18 07:22:14 C 15 21 23.52 -04 17 12.8 r 448
2009-05-18 07:36:52 C 15 21 21.59 -04 17 25.5 r 448
2009-05-24 06:48:16 C 15 02 34.29 -06 38 54.3 r 703
2009-05-24 06:57:04 C 15 02 33.14 -06 39 03.4 r 703
2009-05-24 07:05:45 C 15 02 31.77 -06 39 12.4 r 703
2009-05-24 07:14:26 C 15 02 30.62 -06 39 22.7 r 703
2009-05-31 05:01:08 C 14 40 34.46 -09 51 14.0 r 703
2009-05-31 05:09:04 C 14 40 33.45 -09 51 23.7 r 703
2009-05-31 05:16:50 C 14 40 32.30 -09 51 32.9 r 703
2009-05-31 05:24:44 C 14 40 31.26 -09 51 42.9 r 703
2009-06-01 04:01:40 C 14 37 38.12 -10 19 34.3 r 448
2009-06-01 04:16:46 C 14 37 35.42 -10 19 55.8 o H55
2009-06-01 04:21:31 C 14 37 35.38 -10 19 59.4 r 448