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
2015-09-02 03:25:18 C 21 50 50.48 +19 04 09.7 u H21
2015-09-02 03:30:36 C 21 50 50.52 +19 03 54.6 u H21
2015-09-02 03:37:35 C 21 50 50.53 +19 03 35.1 u H21
2015-09-02 14:59:05 C 21 50 58.60 +18 31 30.2 q D29
2015-09-02 15:21:10 C 21 50 58.68 +18 30 27.9 q D29
2015-09-02 15:43:13 C 21 50 58.85 +18 29 25.5 q D29
2015-09-03 09:39:57 C 21 51 11.60 +17 38 59.9 o 291
2015-09-03 09:41:24 C 21 51 11.61 +17 38 55.9 o 291
2015-09-03 09:42:52 C 21 51 11.62 +17 38 51.7 o 291
2015-09-03 15:39:10 C 21 51 17.62 +17 22 20.1 q D29
2015-09-03 16:01:15 C 21 51 17.70 +17 21 18.3 q D29
2015-09-03 16:23:19 C 21 51 17.81 +17 20 16.4 q D29
2015-09-07 15:04:57 C 21 52 43.49 +13 04 38.5 q D29
2015-09-07 15:29:05 C 21 52 43.71 +13 03 35.7 q D29
2015-09-08 05:03:52 C 21 52 57.48 +12 28 21.2 u H21
2015-09-08 05:07:41 C 21 52 57.52 +12 28 11.5 u H21
2015-09-08 05:11:16 C 21 52 57.55 +12 28 02.2 u H21
2015-09-11 05:39:03 C 21 54 17.68 +09 27 20.6 q H45
2015-09-11 05:40:41 C 21 54 17.74 +09 27 16.7 q H45
2015-09-11 05:42:41 C 21 54 17.78 +09 27 11.6 q H45
2015-09-11 05:44:44 C 21 54 17.78 +09 27 06.6 q H45
2015-09-11 05:46:31 C 21 54 17.81 +09 27 02.9 q H45
2015-09-11 05:48:10 C 21 54 17.82 +09 26 58.6 q H45
2015-09-11 05:52:48 C 21 54 18.26 +09 26 48.5 R G45
2015-09-11 05:59:47 C 21 54 18.38 +09 26 31.9 R G45
2015-09-11 06:07:24 C 21 54 18.47 +09 26 13.3 R G45
2015-09-11 06:15:13 C 21 54 18.57 +09 25 55.1 R G45
2015-09-11 06:22:20 C 21 54 18.66 +09 25 37.4 R G45
2015-09-11 06:29:20 C 21 54 18.73 +09 25 20.5 R G45
2015-09-11 06:36:57 C 21 54 18.80 +09 25 02.1 R G45
2015-09-11 06:59:48 C 21 54 19.14 +09 24 07.1 R G45
2015-09-12 05:53:09 C 21 54 47.60 +08 29 43.5 R G45
2015-09-12 06:00:23 C 21 54 47.69 +08 29 26.3 R G45
2015-09-12 06:07:51 C 21 54 47.82 +08 29 08.4 R G45
2015-09-12 06:22:53 C 21 54 48.02 +08 28 33.3 R G45
2015-09-12 06:44:46 C 21 54 48.32 +08 27 42.2 R G45
2015-09-12 06:52:35 C 21 54 48.42 +08 27 23.4 R G45
2015-09-12 07:00:23 C 21 54 48.50 +08 27 05.3 R G45
2015-09-14 04:40:53 C 21 55 49.00 +06 42 37.3 q H45
2015-09-14 04:42:27 C 21 55 49.05 +06 42 33.2 q H45
2015-09-14 04:44:08 C 21 55 49.09 +06 42 30.0 q H45
2015-09-15 05:15:12 C 21 56 23.58 +05 48 39.7 R G45
2015-09-15 05:22:46 C 21 56 23.68 +05 48 23.2 R G45
2015-09-15 05:30:21 C 21 56 23.82 +05 48 07.0 R G45
2015-09-15 05:37:45 C 21 56 23.94 +05 47 50.6 R G45
2015-09-15 05:45:05 C 21 56 24.06 +05 47 35.1 R G45
2015-09-18 02:59:28 C 21 58 10.70 +03 24 11.1 q 703
2015-09-18 03:06:00 C 21 58 10.82 +03 23 58.0 q 703
2015-09-18 03:12:29 C 21 58 10.98 +03 23 46.5 q 703
2015-09-18 03:19:01 C 21 58 11.06 +03 23 32.2 q 703