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
2015-04-29 03:33:02 C 09 53 24.00 +50 24 10.7 q H21
2015-04-30 05:31:52 C 09 55 29.54 +51 43 39.6 q 703
2015-04-30 05:39:14 C 09 55 29.91 +51 44 01.4 q 703
2015-04-30 05:54:03 C 09 55 31.03 +51 44 43.7 q 703
2015-05-02 02:13:17 C 09 59 28.06 +53 57 42.5 u H21
2015-05-02 02:21:45 C 09 59 28.72 +53 58 07.2 u H21
2015-05-02 02:29:08 C 09 59 29.25 +53 58 28.6 u H21
2015-05-02 02:36:23 C 09 59 29.82 +53 58 49.9 u H21
2015-05-03 04:28:43 C 10 01 58.23 +55 14 57.0 o 926
2015-05-03 04:40:04 C 10 01 58.99 +55 15 29.1 o 926
2015-05-03 04:51:29 C 10 01 59.92 +55 16 01.5 o 926
2015-05-07 02:07:32 C 10 12 17.80 +59 40 31.6 q H21
2015-05-07 02:15:12 C 10 12 18.57 +59 40 52.4 q H21
2015-05-07 02:22:51 C 10 12 19.37 +59 41 13.1 q H21
2015-05-28 02:39:52 C 12 21 14.45 +78 38 50.9 q H21
2015-05-28 02:49:03 C 12 21 18.93 +78 39 06.1 q H21
2015-05-28 02:58:46 C 12 21 23.37 +78 39 21.5 q H21
2015-07-06 12:57:56 C 20 58 48.070 +70 20 05.80 L F51
2015-07-06 13:17:19 C 20 58 50.097 +70 19 38.23 L F51
2015-07-06 13:54:33 C 20 58 54.003 +70 18 44.58 L F51
2015-07-19 08:49:21 C 21 27 46.68 +62 42 44.8 q H45
2015-07-19 08:51:06 C 21 27 46.81 +62 42 42.6 q H45
2015-07-19 08:53:19 C 21 27 46.86 +62 42 38.8 q H45
2015-07-19 08:54:47 C 21 27 46.98 +62 42 36.7 q H45
2015-07-19 08:56:52 C 21 27 47.02 +62 42 32.9 q H45
2015-07-19 08:58:32 C 21 27 47.06 +62 42 30.6 q H45
2015-08-04 07:43:31 C 21 43 11.23 +50 38 30.7 u H21
2015-08-04 07:56:01 C 21 43 11.53 +50 38 03.4 u H21
2015-08-04 08:02:50 C 21 43 11.68 +50 37 48.0 u H21
2015-08-25 06:02:51 C 21 48 52.79 +28 17 47.9 q H21
2015-08-25 06:09:58 C 21 48 52.75 +28 17 27.0 q H21
2015-08-25 06:17:06 C 21 48 52.78 +28 17 05.6 q H21
2015-08-25 20:50:19 C 21 49 01.68 +27 33 54.6 t K65
2015-08-25 21:23:53 C 21 49 01.75 +27 32 16.1 t K65
2015-08-26 03:37:24 C 21 49 05.23 +27 13 52.0 u H21
2015-08-26 03:42:01 C 21 49 05.23 +27 13 38.7 u H21
2015-08-26 03:46:28 C 21 49 05.24 +27 13 25.4 u H21
2015-08-26 03:50:56 C 21 49 05.24 +27 13 12.4 u H21
2015-08-26 03:55:23 C 21 49 05.25 +27 12 59.2 u H21
2015-08-26 03:59:34 C 21 49 05.26 +27 12 47.1 u H21
2015-08-26 04:03:45 C 21 49 05.26 +27 12 34.7 u H21
2015-08-26 04:06:24 C 21 49 05.27 +27 12 26.9 u H21
2015-08-27 03:45:10 C 21 49 18.17 +26 02 25.9 u H21
2015-08-27 03:49:12 C 21 49 18.17 +26 02 14.4 u H21
2015-08-27 03:55:07 C 21 49 18.18 +26 01 56.9 u H21
2015-08-27 04:01:02 C 21 49 18.19 +26 01 39.6 u H21
2015-08-27 04:04:56 C 21 49 18.18 +26 01 28.2 u H21
2015-08-27 04:08:43 C 21 49 18.17 +26 01 16.8 u H21
2015-08-27 04:12:29 C 21 49 18.17 +26 01 06.1 u H21
2015-08-27 04:15:22 C 21 49 18.19 +26 00 57.4 u H21