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
2015-04-08 20:46:14 C 09 36 04.02 +22 47 08.5 q 160
2015-04-09 20:10:53 C 09 36 03.91 +24 11 03.2 q K38
2015-04-09 20:24:23 C 09 36 03.78 +24 11 51.4 q K38
2015-04-09 20:37:54 C 09 36 03.64 +24 12 40.0 q K38
2015-04-09 20:51:25 C 09 36 03.52 +24 13 28.1 q K38
2015-04-09 21:04:56 C 09 36 03.39 +24 14 16.5 q K38
2015-04-11 02:47:27 C 09 36 09.76 +26 00 54.1 q H21
2015-04-11 02:51:27 C 09 36 09.72 +26 01 08.3 q H21
2015-04-11 02:55:26 C 09 36 09.70 +26 01 22.9 q H21
2015-04-11 06:36:43 C 09 36 09.39 +26 14 35.1 L 688
2015-04-11 06:37:50 C 09 36 09.40 +26 14 39.4 L 688
2015-04-11 06:38:42 C 09 36 09.39 +26 14 42.2 L 688
2015-04-11 06:39:34 C 09 36 09.38 +26 14 45.5 L 688
2015-04-11 06:40:26 C 09 36 09.38 +26 14 48.1 L 688
2015-04-11 06:41:18 C 09 36 09.40 +26 14 51.7 L 688
2015-04-11 06:42:10 C 09 36 09.37 +26 14 54.4 L 688
2015-04-12 02:15:40 C 09 36 20.17 +27 24 57.8 q H21
2015-04-12 02:18:55 C 09 36 20.13 +27 25 09.4 q H21
2015-04-12 02:22:07 C 09 36 20.13 +27 25 20.8 q H21
2015-04-12 02:25:18 C 09 36 20.12 +27 25 32.3 q H21
2015-04-12 02:28:28 C 09 36 20.11 +27 25 43.5 q H21
2015-04-12 03:46:22 C 09 36 21.01 +27 30 26.3 L 688
2015-04-12 03:47:13 C 09 36 21.01 +27 30 29.4 L 688
2015-04-12 03:48:25 C 09 36 21.00 +27 30 33.7 L 688
2015-04-12 03:50:37 C 09 36 20.99 +27 30 41.5 L 688
2015-04-12 03:51:14 C 09 36 20.99 +27 30 43.7 L 688
2015-04-12 03:53:03 C 09 36 20.98 +27 30 50.3 L 688
2015-04-12 20:20:10 C 09 36 30.63 +28 29 28.5 q 560
2015-04-12 20:21:17 C 09 36 30.63 +28 29 32.7 q 560
2015-04-12 20:22:24 C 09 36 30.62 +28 29 36.7 q 560
2015-04-14 21:44:46 C 09 37 14.29 +31 25 08.1 q K38
2015-04-14 22:12:17 C 09 37 14.50 +31 26 44.3 q K38
2015-04-14 22:29:34 C 09 37 14.72 +31 27 44.4 q K38
2015-04-14 22:46:23 C 09 37 14.89 +31 28 42.7 q K38
2015-04-14 23:03:14 C 09 37 15.04 +31 29 41.6 q K38
2015-04-17 03:17:09 C 09 38 28.27 +34 33 30.1 q H21
2015-04-17 03:21:03 C 09 38 28.31 +34 33 43.7 q H21
2015-04-17 03:24:58 C 09 38 28.38 +34 33 57.2 q H21
2015-04-17 03:28:53 C 09 38 28.44 +34 34 10.6 q H21
2015-04-17 03:32:49 C 09 38 28.51 +34 34 24.3 q H21
2015-04-19 20:26:24 C 09 40 35.29 +38 18 25.4 q K38
2015-04-19 20:43:15 C 09 40 35.71 +38 19 22.1 q K38
2015-04-19 21:00:18 C 09 40 36.14 +38 20 19.9 q K38
2015-04-19 21:19:11 C 09 40 36.64 +38 21 23.4 q K38
2015-04-20 04:37:13 C 09 40 53.80 +38 46 30.3 q 703
2015-04-20 04:48:08 C 09 40 53.96 +38 47 06.6 q 703
2015-04-20 04:59:01 C 09 40 54.26 +38 47 43.0 q 703
2015-04-20 05:09:56 C 09 40 54.59 +38 48 19.6 q 703
2015-04-20 20:27:02 C 09 41 32.45 +39 40 00.9 u A48
2015-04-20 20:37:20 C 09 41 32.78 +39 40 35.6 u A48