513489 (2009 EV)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5233693205 ± 1.29e-07
Semi-major axis (a)1.7284039096 AU ± 8.13e-09
Inclination (i)17.00156380° ± 1.94e-05
Long. of Asc. Node (Ω)138.54244973° ± 1.50e-05
Arg. of Perihelion (ω)250.27824017° ± 1.89e-05
Mean Anomaly (M)198.97457104° ± 1.91e-05
Mean Motion (n)0.4337549222°/day ± 3.06e-09
Perihelion dist (q)0.82381033 AU ± 2.23e-07
Aphelion dist (Q)2.63299749 AU ± 2.23e-07
Orbital Period2.27231147 yr ± 1.60e-08
Physical Parameters
H (abs. magnitude)20.12
G (slope)0.15
Alternative Designations

2008 PG1, 2017 YQ4

Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.380″
Uncertainty0
Orbit TypeApollo
MOID0.029978 AU
Observations Used125
Oppositions6
Arc Total2008-2018
First Observation Used2008-08-03
Last Observation Used2018-03-15
Observations (129)
Date Type RA Dec Mag Band Observatory
2017-12-26 12:03:46 C 10 15 13.20 -19 37 13.3 U I52
2017-12-26 12:04:21 C 10 15 13.16 -19 37 11.9 U I52
2017-12-26 12:10:25 C 10 15 12.85 -19 37 00.8 U I52
2017-12-26 13:37:01 C 10 15 08.809 -19 34 11.32 U F51
2017-12-26 13:52:50 C 10 15 07.852 -19 33 41.26 U F51
2017-12-26 14:08:39 C 10 15 06.893 -19 33 11.03 U F51
2017-12-28 19:12:07 C 10 12 09.79 -17 50 17.3 q D29
2017-12-28 19:32:29 C 10 12 08.62 -17 49 39.3 q D29
2017-12-30 08:41:50 C 10 09 56.96 -16 35 48.1 o 691
2017-12-30 08:56:08 C 10 09 56.00 -16 35 19.3 o 691
2017-12-30 09:10:23 C 10 09 55.09 -16 34 51.0 o 691
2018-01-11 05:37:00 C 09 49 31.63 -06 26 53.6 u 807
2018-01-11 05:41:12 C 09 49 31.27 -06 26 44.5 u 807
2018-01-11 05:46:01 C 09 49 30.84 -06 26 33.7 u 807
2018-01-14 13:26:06 C 09 42 53.69 -03 28 24.7 U T08
2018-01-14 13:55:18 C 09 42 50.97 -03 27 18.0 U T08
2018-01-14 14:00:53 C 09 42 50.54 -03 27 04.1 U T08
2018-01-14 14:15:34 C 09 42 49.14 -03 26 32.5 U T08
2018-01-16 07:10:16 C 09 39 21.71 -01 54 58.0 U 703
2018-01-16 07:17:50 C 09 39 21.01 -01 54 39.8 U 703
2018-01-16 07:25:24 C 09 39 20.32 -01 54 23.5 U 703
2018-01-16 07:32:57 C 09 39 19.61 -01 54 07.6 U 703
2018-01-17 09:27:24 C 09 37 05.44 -00 56 18.1 U G96
2018-01-17 11:26:24 C 09 36 55.579 -00 51 49.51 U F51
2018-01-17 11:33:10 C 09 36 53.95 -00 51 38.4 U G96
2018-01-17 11:43:18 C 09 36 53.02 -00 51 16.0 U G96
2018-01-17 11:45:35 C 09 36 53.810 -00 51 06.88 U F51
2018-01-17 11:50:43 C 09 36 52.37 -00 50 59.6 U G96
2018-01-17 12:04:55 C 09 36 52.013 -00 50 23.87 U F51
2018-01-17 12:24:08 C 09 36 50.246 -00 49 40.94 U F51
2018-01-19 09:29:00 C 09 32 56.49 +00 49 58.7 o 691
2018-01-19 09:43:32 C 09 32 55.14 +00 50 30.3 o 691
2018-01-19 09:58:17 C 09 32 53.77 +00 51 03.0 o 691
2018-01-23 09:25:22 C 09 24 40.16 +04 16 36.9 o 691
2018-01-23 09:47:20 C 09 24 38.19 +04 17 23.3 o 691
2018-01-23 10:09:28 C 09 24 36.20 +04 18 09.7 o 691
2018-01-24 07:41:34 C 09 22 46.92 +05 03 06.8 o 691
2018-01-24 08:06:56 C 09 22 44.67 +05 03 59.2 o 691
2018-01-24 08:32:30 C 09 22 42.33 +05 04 52.8 o 691
2018-01-24 10:19:50 C 09 22 32.70 +05 08 34.3 o 691
2018-01-24 10:34:43 C 09 22 31.36 +05 09 05.2 o 691
2018-01-24 10:49:35 C 09 22 30.04 +05 09 35.9 o 691
2018-01-27 07:02:00 C 09 16 49.57 +07 27 15.7 U G96
2018-01-27 07:08:08 C 09 16 49.03 +07 27 27.8 U G96
2018-01-27 07:19:21 C 09 16 48.06 +07 27 49.8 U G96
2018-01-27 07:25:29 C 09 16 47.52 +07 28 01.8 U G96
2018-02-05 07:51:40 C 09 00 30.07 +13 49 54.9 U 703
2018-02-05 07:59:21 C 09 00 29.47 +13 50 06.5 U 703
2018-02-05 08:14:43 C 09 00 28.25 +13 50 27.3 U 703
2018-02-06 06:02:43 C 08 59 02.28 +14 23 46.0 U I41