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
2020-01-22 05:49:46 C 01 31 12.67 -11 34 55.3 V T05
2020-01-22 05:52:25 C 01 31 13.45 -11 34 54.7 V T05
2020-01-22 06:00:22 C 01 31 15.93 -11 34 55.9 V T05
2020-01-22 06:17:06 C 01 31 21.18 -11 34 54.4 V T05
2020-01-24 03:03:01 C 01 45 11.26 -11 31 39.9 V 703
2020-01-24 03:11:15 C 01 45 13.76 -11 31 37.5 V 703
2020-01-24 03:11:54 C 01 45 13.93 -11 31 38.4 V 703
2020-01-24 03:19:29 C 01 45 16.12 -11 31 36.6 V 703
2020-01-24 03:20:08 C 01 45 16.43 -11 31 37.8 V 703
2020-01-24 03:27:44 C 01 45 18.55 -11 31 35.3 V 703
2020-01-24 03:28:22 C 01 45 18.90 -11 31 36.1 V 703
2020-01-24 06:19:13 C 01 46 09.71 -11 31 15.5 V T08
2020-01-24 06:23:55 C 01 46 11.12 -11 31 15.5 V T08
2020-01-24 06:33:19 C 01 46 13.84 -11 31 14.1 V T08
2020-01-24 06:48:02 C 01 46 18.17 -11 31 12.1 V T08
2020-01-25 06:07:44 C 01 53 07.42 -11 28 30.9 V T05
2020-01-25 06:14:12 C 01 53 09.28 -11 28 31.8 V T05
2020-01-25 06:23:59 C 01 53 12.05 -11 28 29.4 V T05
2020-01-25 06:42:08 C 01 53 17.16 -11 28 27.1 V T05
2020-01-26 06:53:10 C 02 00 06.22 -11 25 06.0 V T05
2020-01-26 06:57:51 C 02 00 07.55 -11 25 05.5 V T05
2020-01-26 07:06:31 C 02 00 09.92 -11 25 03.3 V T05
2020-01-26 07:21:12 C 02 00 13.95 -11 25 00.9 V T05
2020-01-27 03:39:22 C 02 05 46.26 -11 21 51.4 V 703
2020-01-27 03:47:33 C 02 05 48.39 -11 21 49.6 V 703
2020-01-27 03:55:45 C 02 05 50.58 -11 21 47.8 V 703
2020-01-27 04:03:57 C 02 05 52.82 -11 21 46.1 V 703
2020-01-28 05:29:17 C 02 12 34.83 -11 17 15.3 V T08
2020-01-28 05:34:43 C 02 12 36.26 -11 17 13.7 V T08
2020-01-28 05:49:28 C 02 12 40.00 -11 17 10.7 V T08
2020-01-28 05:53:30 C 02 12 41.05 -11 17 10.1 V T08
2020-01-28 06:02:07 C 02 12 43.23 -11 17 09.0 V T08
2020-01-28 06:02:47 C 02 12 43.38 -11 17 08.4 V T08
2020-01-28 06:17:44 C 02 12 47.18 -11 17 05.2 V T08
2020-02-03 06:52:47 C 02 46 30.84 -10 44 13.7 V T05
2020-02-03 06:57:36 C 02 46 31.78 -10 44 10.9 V T05
2020-02-03 07:05:32 C 02 46 33.51 -10 44 09.0 V T05
2020-02-03 07:20:07 C 02 46 36.46 -10 44 06.0 V T05
2020-02-16 03:24:22 C 03 40 40.93 -09 14 44.4 V 703
2020-02-16 03:47:20 C 03 40 44.48 -09 14 37.4 V 703
2020-02-21 05:32:06 C 03 57 48.94 -08 37 21.9 V T08
2020-02-21 05:41:31 C 03 57 50.28 -08 37 19.0 V T08
2020-02-21 05:46:56 C 03 57 50.93 -08 37 16.3 V T08
2020-02-21 06:01:57 C 03 57 52.96 -08 37 12.6 V T08
2020-02-25 06:35:38 C 04 10 17.72 -08 07 55.3 V T08
2020-02-25 06:40:59 C 04 10 18.40 -08 07 54.5 V T08
2020-02-25 06:48:24 C 04 10 19.27 -08 07 52.2 V T08
2020-02-25 07:07:07 C 04 10 21.56 -08 07 47.7 V T08
2020-03-24 05:49:18 C 05 21 37.403 -05 11 02.88 U F51
2020-03-24 06:06:22 C 05 21 39.009 -05 10 59.13 U F51