511777 (2015 EZ)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2836629397 ± 4.64e-09
Semi-major axis (a)1.3641791324 AU ± 3.75e-10
Inclination (i)13.21298342° ± 1.67e-06
Long. of Asc. Node (Ω)185.39387931° ± 1.75e-06
Arg. of Perihelion (ω)65.21468402° ± 3.35e-06
Mean Anomaly (M)204.08211714° ± 1.42e-06
Mean Motion (n)0.6185932451°/day ± 2.55e-10
Perihelion dist (q)0.97721207 AU ± 6.34e-09
Aphelion dist (Q)1.75114620 AU ± 6.35e-09
Orbital Period1.59333502 yr ± 6.57e-10
Physical Parameters
H (abs. magnitude)20.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.210″
Uncertainty0
Orbit TypeApollo
MOID0.085313 AU
Observations Used793
Oppositions7
Arc Total2004-2023
First Observation Used2004-10-20
Last Observation Used2023-11-08
Observations (851)
Date Type RA Dec Mag Band Observatory
2015-04-20 20:47:38 C 09 41 33.11 +39 41 10.1 u A48
2015-04-20 20:57:56 C 09 41 33.42 +39 41 43.4 u A48
2015-04-21 02:26:49 C 09 41 48.43 +40 00 26.8 q H45
2015-04-21 02:31:16 C 09 41 48.63 +40 00 42.4 q H45
2015-04-21 02:32:57 C 09 41 48.63 +40 00 47.2 q H45
2015-04-21 02:35:18 C 09 41 48.67 +40 00 55.2 q H45
2015-04-21 02:38:09 C 09 41 48.72 +40 01 05.1 q H45
2015-04-21 02:40:23 C 09 41 48.80 +40 01 12.0 q H45
2015-04-21 22:41:08 C 09 42 40.61 +41 08 04.2 q K61
2015-04-21 22:42:36 C 09 42 40.62 +41 08 08.8 q K61
2015-04-21 22:44:04 C 09 42 40.68 +41 08 13.2 q K61
2015-04-21 22:46:53 C 09 42 40.76 +41 08 22.5 q K61
2015-04-23 16:45:15 S 09 44 50.97 +43 27 43.6 L C51
2015-04-23 19:54:19 S 09 45 01.21 +43 38 04.2 L C51
2015-04-23 23:03:21 S 09 45 11.46 +43 48 23.6 L C51
2015-04-24 00:37:59 S 09 45 16.73 +43 53 33.3 L C51
2015-04-24 01:42:13 C 09 45 18.60 +43 57 12.8 u H21
2015-04-24 01:46:50 C 09 45 18.78 +43 57 28.0 u H21
2015-04-24 01:51:38 C 09 45 18.96 +43 57 43.7 u H21
2015-04-24 01:56:50 C 09 45 19.18 +43 58 00.7 u H21
2015-04-24 02:12:36 S 09 45 21.95 +43 58 42.1 L C51
2015-04-24 03:47:02 S 09 45 27.17 +44 03 51.0 L C51
2015-04-24 05:21:39 S 09 45 32.52 +44 09 00.0 L C51
2015-04-24 06:56:05 S 09 45 37.84 +44 14 09.1 L C51
2015-04-24 10:05:19 S 09 45 48.50 +44 24 24.3 L C51
2015-04-24 13:14:22 S 09 45 59.29 +44 34 42.6 L C51
2015-04-24 21:39:03 C 09 46 25.09 +45 01 54.7 q K61
2015-04-24 21:39:52 C 09 46 25.14 +45 01 57.2 q K61
2015-04-24 21:42:08 C 09 46 25.24 +45 02 04.5 q K61
2015-04-26 23:32:28 S 09 49 39.058 +47 41 43.94 L C51
2015-04-27 01:52:12 C 09 49 46.74 +47 49 17.2 u H21
2015-04-27 01:58:55 C 09 49 47.06 +47 49 38.4 u H21
2015-04-27 02:05:48 C 09 49 47.34 +47 49 59.8 u H21
2015-04-28 01:52:48 C 09 51 28.93 +49 04 40.9 u H21
2015-04-28 01:57:10 C 09 51 29.19 +49 04 54.2 u H21
2015-04-28 02:01:30 C 09 51 29.42 +49 05 07.8 u H21
2015-04-28 02:05:45 C 09 51 29.66 +49 05 20.8 u H21
2015-04-28 02:09:59 C 09 51 29.93 +49 05 33.8 u H21
2015-04-28 02:14:06 C 09 51 30.12 +49 05 46.8 u H21
2015-04-28 02:40:05 C 09 51 31.68 +49 07 06.5 q H21
2015-04-28 02:44:43 C 09 51 31.90 +49 07 21.0 q H21
2015-04-28 02:49:19 C 09 51 32.17 +49 07 35.5 q H21
2015-04-29 02:14:05 C 09 53 19.11 +50 20 11.6 u H21
2015-04-29 02:20:38 C 09 53 19.52 +50 20 31.8 u H21
2015-04-29 02:26:45 C 09 53 19.90 +50 20 50.3 u H21
2015-04-29 02:32:28 C 09 53 20.25 +50 21 07.8 u H21
2015-04-29 03:14:25 C 09 53 22.88 +50 23 14.5 q H21
2015-04-29 03:19:04 C 09 53 23.16 +50 23 28.7 q H21
2015-04-29 03:23:43 C 09 53 23.45 +50 23 42.8 q H21
2015-04-29 03:28:22 C 09 53 23.74 +50 23 56.7 q H21