2018 LR15

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5152845904 ± 1.18e-06
Semi-major axis (a)2.6357348552 AU ± 7.16e-06
Inclination (i)7.72169393° ± 1.06e-05
Long. of Asc. Node (Ω)101.53149523° ± 1.50e-05
Arg. of Perihelion (ω)238.40792937° ± 2.90e-05
Mean Anomaly (M)245.89110826° ± 2.49e-03
Mean Motion (n)0.2303348734°/day ± 9.38e-07
Perihelion dist (q)1.27758130 AU ± 4.65e-06
Aphelion dist (Q)3.99388841 AU ± 1.13e-05
Orbital Period4.27910142 yr ± 1.74e-05
Physical Parameters
H (abs. magnitude)20.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.101″
Uncertainty1
Orbit TypeAmor
MOID0.293863 AU
Observations Used48
Oppositions1
Arc Total2018-2018
First Observation Used2018-06-13
Last Observation Used2018-12-02
Observations (52)
Date Type RA Dec Mag Band Observatory
2018-06-13 12:44:04 C 20 16 36.790 -18 23 08.41 U F51
2018-06-13 13:01:28 C 20 16 37.686 -18 23 12.69 U F51
2018-06-13 13:36:15 C 20 16 39.465 -18 23 21.38 U F51
2018-06-15 08:20:18 C 20 19 00.78 -18 34 17.8 U 807
2018-06-15 08:28:28 C 20 19 01.20 -18 34 20.0 U 807
2018-06-15 08:37:49 C 20 19 01.69 -18 34 22.9 U 807
2018-06-15 13:45:54 C 20 19 18.673 -18 35 58.83 V 568
2018-06-15 13:47:16 C 20 19 18.742 -18 35 59.16 V 568
2018-06-15 13:48:38 C 20 19 18.815 -18 35 59.54 V 568
2018-06-15 13:49:59 C 20 19 18.880 -18 35 59.93 V 568
2018-06-15 13:51:21 C 20 19 18.950 -18 36 00.29 V 568
2018-06-15 13:52:43 C 20 19 19.021 -18 36 00.60 V 568
2018-06-17 07:36:16 C 20 21 35.83 -18 47 52.6 U 807
2018-06-17 07:44:24 C 20 21 36.23 -18 47 54.9 U 807
2018-06-17 07:53:42 C 20 21 36.71 -18 47 57.8 U 807
2018-06-19 05:30:08 C 20 24 05.32 -19 02 23.1 U 807
2018-06-19 05:38:25 C 20 24 05.74 -19 02 25.9 U 807
2018-06-19 05:47:49 C 20 24 06.21 -19 02 29.0 U 807
2018-07-03 08:15:33 C 20 41 52.61 -21 35 53.0 o 291
2018-07-03 08:43:41 C 20 41 53.95 -21 36 09.4 o 291
2018-07-03 09:11:45 C 20 41 55.24 -21 36 26.1 o 291
2018-07-03 09:55:54 C 20 41 57.29 -21 36 51.2 U I52
2018-07-03 10:02:36 C 20 41 57.60 -21 36 56.0 U I52
2018-07-03 10:09:17 C 20 41 57.97 -21 36 59.6 U I52
2018-07-03 10:12:17 C 20 41 58.07 -21 37 00.9 U I52
2018-07-05 09:10:46 C 20 44 22.92 -22 05 23.7 U I52
2018-07-05 09:17:25 C 20 44 23.21 -22 05 28.1 U I52
2018-07-05 09:20:25 C 20 44 23.33 -22 05 29.5 U I52
2018-07-05 09:22:48 C 20 44 23.42 -22 05 32.0 U I52
2018-07-13 10:08:52 C 20 54 13.957 -24 20 46.77 U F51
2018-07-13 10:23:10 C 20 54 14.605 -24 20 58.17 U F51
2018-07-13 10:37:25 C 20 54 15.248 -24 21 09.42 U F51
2018-07-13 10:51:40 C 20 54 15.888 -24 21 20.60 U F51
2018-07-18 10:53:11 C 21 00 26.37 -25 59 40.9 U 474
2018-07-18 10:56:13 C 21 00 26.52 -25 59 43.7 U 474
2018-07-18 10:59:15 C 21 00 26.66 -25 59 46.2 U 474
2018-08-17 08:40:30 C 21 43 50.211 -36 55 12.68 U F51
2018-08-17 08:54:48 C 21 43 51.132 -36 55 23.52 U F51
2018-08-17 09:09:06 C 21 43 52.039 -36 55 34.29 U F51
2018-08-17 09:23:23 C 21 43 52.947 -36 55 44.92 U F51
2018-09-05 05:26:30 C 22 20 11.05 -39 51 47.5 U 807
2018-09-05 05:29:17 C 22 20 11.26 -39 51 47.6 U 807
2018-09-05 05:31:24 C 22 20 11.43 -39 51 47.5 U 807
2018-10-07 09:54:41 C 23 23 14.95 -32 28 15.4 V 474
2018-10-07 09:59:45 C 23 23 15.33 -32 28 10.6 V 474
2018-10-07 10:04:49 C 23 23 15.64 -32 28 05.0 V 474
2018-10-27 03:58:34 C 23 56 25.38 -23 39 51.1 V I52
2018-10-27 04:03:22 C 23 56 25.62 -23 39 45.9 V I52
2018-10-27 04:12:57 C 23 56 26.22 -23 39 35.9 V I52
2018-12-02 02:07:03 C 00 52 52.79 -07 58 29.4 U 807