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
2016-01-22 05:16:48 C 09 23 07.52 -45 47 32.2 u 807
2016-01-22 05:22:03 C 09 23 06.80 -45 47 35.3 u 807
2016-01-22 05:26:13 C 09 23 06.23 -45 47 37.5 u 807
2016-01-23 05:15:54 C 09 19 51.42 -46 00 25.6 u 807
2016-01-23 05:19:56 C 09 19 50.84 -46 00 28.0 u 807
2016-01-23 05:23:59 C 09 19 50.28 -46 00 30.3 u 807
2016-01-23 05:27:29 C 09 19 49.83 -46 00 32.1 u 807
2016-01-25 04:24:37 C 09 13 18.23 -46 22 22.4 u 807
2016-01-25 04:30:24 C 09 13 17.37 -46 22 24.8 u 807
2016-01-25 04:35:53 C 09 13 16.59 -46 22 27.5 u 807
2016-01-30 01:09:32 C 08 56 33.61 -46 56 38.7 u 807
2016-01-30 01:13:47 C 08 56 32.95 -46 56 39.3 u 807
2016-01-30 01:18:15 C 08 56 32.30 -46 56 40.0 u 807
2016-01-30 01:22:17 C 08 56 31.70 -46 56 41.0 u 807
2016-01-30 01:26:43 C 08 56 31.05 -46 56 41.9 u 807
2016-01-30 14:38:14 C 08 54 35.24 -46 58 46.9 q Q62
2016-01-30 14:58:36 C 08 54 32.20 -46 58 49.6 q Q62
2016-01-30 15:21:59 C 08 54 28.73 -46 58 52.3 q Q62
2016-03-02 10:20:01 C 07 29 22.73 -40 12 05.7 t 474
2016-03-02 10:23:04 C 07 29 22.55 -40 12 02.4 t 474
2016-03-02 10:26:06 C 07 29 22.34 -40 11 59.4 t 474
2016-03-02 10:29:09 C 07 29 22.17 -40 11 56.7 t 474
2016-03-19 01:14:10 C 07 17 11.07 -33 28 35.5 u 807
2016-03-19 01:21:43 C 07 17 11.00 -33 28 27.9 u 807
2016-03-19 01:29:15 C 07 17 10.96 -33 28 19.5 u 807
2016-04-29 05:54:11 C 07 48 59.668 -19 42 36.09 t 568
2016-04-29 05:55:16 C 07 48 59.732 -19 42 35.37 t 568
2016-04-29 05:58:12 C 07 48 59.898 -19 42 33.59 t 568
2016-10-27 12:29:53 C 11 19 30.68 +10 15 55.0 o 926
2016-10-27 12:32:28 C 11 19 30.43 +10 15 50.0 o 926
2016-10-27 12:35:01 C 11 19 30.19 +10 15 45.2 o 926
2016-10-29 12:20:51 C 11 15 13.59 +08 41 19.7 o 926
2016-10-29 12:23:43 C 11 15 13.36 +08 41 14.1 o 926
2016-10-29 12:26:34 C 11 15 13.12 +08 41 08.3 o 926
2016-10-29 12:29:24 C 11 15 12.86 +08 41 02.8 o 926
2016-10-29 12:32:12 C 11 15 12.61 +08 40 56.9 o 926
2016-10-29 12:35:02 C 11 15 12.36 +08 40 51.8 o 926
2016-11-02 11:48:11 C 11 08 01.55 +05 27 31.4 o 691
2016-11-02 11:50:29 C 11 08 01.36 +05 27 26.9 o 691
2016-11-02 11:52:46 C 11 08 01.20 +05 27 22.1 o 691
2016-11-02 11:55:59 C 11 08 00.96 +05 27 15.3 o 691
2016-11-02 11:58:16 C 11 08 00.83 +05 27 10.8 o 691
2016-11-02 12:00:33 C 11 08 00.68 +05 27 06.4 o 691
2016-11-05 11:52:23 C 11 03 32.48 +02 58 40.1 q 703
2016-11-05 12:03:57 C 11 03 31.85 +02 58 15.0 q 703
2016-11-05 12:09:45 C 11 03 31.47 +02 58 03.3 q 703
2016-11-10 14:54:28 C 10 57 13.550 -01 17 04.52 L F51
2016-11-10 15:01:11 C 10 57 13.213 -01 17 18.53 L F51
2016-11-10 15:07:54 C 10 57 12.892 -01 17 32.45 L F51
2016-11-10 15:14:37 C 10 57 12.560 -01 17 46.47 L F51