512244 (2015 YE18)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5409355536 ± 1.04e-07
Semi-major axis (a)1.0372900338 AU ± 5.66e-09
Inclination (i)31.02688689° ± 7.14e-06
Long. of Asc. Node (Ω)256.70320414° ± 9.87e-06
Arg. of Perihelion (ω)80.58958910° ± 1.07e-05
Mean Anomaly (M)241.18887238° ± 2.39e-05
Mean Motion (n)0.9329577319°/day ± 7.64e-09
Perihelion dist (q)0.47618298 AU ± 1.08e-07
Aphelion dist (Q)1.59839709 AU ± 1.09e-07
Orbital Period1.05645331 yr ± 8.65e-09
Physical Parameters
H (abs. magnitude)17.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.247″
Uncertainty0
Orbit TypeApollo
MOID0.122770 AU
Observations Used240
Oppositions1
Arc Total2015-2022
First Observation Used2015-12-31
Last Observation Used2022-02-20
Observations (271)
Date Type RA Dec Mag Band Observatory
2016-11-12 12:42:26 C 10 55 10.50 -02 52 19.8 o 691
2016-11-12 12:48:10 C 10 55 10.21 -02 52 31.6 o 691
2016-11-12 12:53:53 C 10 55 09.94 -02 52 43.4 o 691
2016-11-19 13:03:22 C 10 48 21.77 -08 40 19.4 o 691
2016-11-19 13:06:00 C 10 48 21.68 -08 40 24.6 o 691
2016-11-19 13:08:43 C 10 48 21.56 -08 40 30.6 o 691
2016-12-04 12:11:59 C 10 32 30.80 -20 41 43.3 o 691
2016-12-04 12:18:36 C 10 32 30.53 -20 41 57.2 o 691
2016-12-04 12:25:13 C 10 32 30.12 -20 42 08.7 o 691
2016-12-05 12:09:52 C 10 31 11.31 -21 28 14.4 o 691
2016-12-05 12:16:26 C 10 31 10.92 -21 28 27.4 o 691
2016-12-05 12:22:59 C 10 31 10.53 -21 28 40.5 o 691
2016-12-09 09:54:26 C 10 25 30.18 -24 27 19.1 o 691
2016-12-09 09:57:45 C 10 25 29.99 -24 27 25.3 o 691
2016-12-09 10:01:02 C 10 25 29.74 -24 27 31.5 o 691
2017-01-12 10:37:19 C 08 47 53.963 -42 51 40.95 L F51
2017-01-12 10:49:02 C 08 47 51.962 -42 51 47.22 L F51
2017-01-12 11:12:21 C 08 47 47.975 -42 51 59.29 L F51
2017-02-02 13:36:40 C 07 30 01.58 -41 58 12.8 q Q60
2017-02-02 13:45:45 C 07 30 00.33 -41 58 07.3 q Q60
2017-02-02 13:54:50 C 07 29 59.22 -41 58 01.5 q Q60
2017-02-09 07:45:25 C 07 12 32.506 -39 59 43.53 L F51
2017-02-09 07:58:26 C 07 12 31.276 -39 59 32.59 L F51
2017-02-09 08:11:28 C 07 12 29.981 -39 59 22.37 L F51
2017-03-28 02:50:12 C 06 53 11.94 -22 56 28.1 o 691
2017-03-28 02:59:35 C 06 53 12.24 -22 56 20.8 o 691
2017-03-28 03:08:59 C 06 53 12.55 -22 56 13.4 o 691
2017-12-06 07:50:07 C 11 29 35.68 -24 23 17.7 U W88
2017-12-06 08:06:00 C 11 29 30.93 -24 24 13.9 U W88
2017-12-06 08:10:14 C 11 29 29.68 -24 24 28.5 U W88
2017-12-07 07:17:50 C 11 22 39.86 -25 45 03.4 U W88
2017-12-07 07:32:49 C 11 22 35.37 -25 45 55.5 U W88
2017-12-07 07:37:39 C 11 22 33.92 -25 46 12.9 U W88
2017-12-12 14:22:56 C 10 43 32.940 -32 34 27.34 U F51
2017-12-12 14:23:52 C 10 43 32.639 -32 34 30.20 U F51
2017-12-12 14:36:58 C 10 43 28.349 -32 35 08.82 U F51
2017-12-12 14:37:54 C 10 43 28.066 -32 35 11.41 U F51
2017-12-12 14:51:00 C 10 43 23.779 -32 35 50.04 U F51
2017-12-12 14:51:56 C 10 43 23.451 -32 35 53.02 U F51
2017-12-12 15:05:58 C 10 43 18.882 -32 36 34.13 U F51
2017-12-15 19:28:18 S 10 18 34.54 -36 04 06.2 L C51
2017-12-15 22:36:59 S 10 17 32.50 -36 11 57.3 L C51
2017-12-16 00:11:13 S 10 17 01.45 -36 15 51.6 L C51
2017-12-16 01:45:28 S 10 16 30.48 -36 19 44.6 L C51
2017-12-16 03:19:43 S 10 15 59.36 -36 23 37.0 L C51
2017-12-16 03:19:54 S 10 15 59.292 -36 23 37.14 L C51
2017-12-16 06:28:24 S 10 14 57.127 -36 31 19.13 L C51
2017-12-16 07:11:34 C 10 14 44.86 -36 33 13.2 U W88
2017-12-16 07:24:52 C 10 14 40.37 -36 33 46.4 U W88
2017-12-16 07:41:09 C 10 14 34.87 -36 34 26.8 U W88