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
2023-09-15 03:31:01 C 23 49 42.57 +10 01 59.5 X W84
2023-09-15 03:34:17 C 23 49 42.38 +10 01 52.8 X W84
2023-09-16 05:02:19 C 23 48 24.023 +09 11 32.24 V 703
2023-09-16 05:17:58 C 23 48 23.281 +09 11 00.53 V 703
2023-09-16 05:25:41 C 23 48 22.871 +09 10 45.08 V 703
2023-09-17 04:02:05 C 23 47 13.812 +08 27 18.94 V W68
2023-09-17 04:04:44 C 23 47 13.658 +08 27 14.51 V W68
2023-09-17 04:09:19 C 23 47 13.394 +08 27 05.04 V W68
2023-09-17 04:17:50 C 23 47 12.866 +08 26 48.34 V W68
2023-09-18 05:19:44 C 23 45 58.921 +07 38 19.97 V 703
2023-09-18 05:27:23 C 23 45 58.529 +07 38 06.43 V 703
2023-09-18 05:35:03 C 23 45 58.090 +07 37 51.64 V 703
2023-09-18 05:42:42 C 23 45 57.726 +07 37 37.78 V 703
2023-09-18 06:30:14 C 23 45 55.066 +07 36 07.34 V G96
2023-09-18 06:37:45 C 23 45 54.648 +07 35 52.94 V G96
2023-09-18 06:45:17 C 23 45 54.234 +07 35 38.72 V G96
2023-09-18 06:52:47 C 23 45 53.824 +07 35 24.25 V G96
2023-09-18 07:44:25 C 23 45 50.998 +07 33 46.22 V V00
2023-09-18 07:52:20 C 23 45 50.558 +07 33 31.18 V V00
2023-09-18 08:00:15 C 23 45 50.123 +07 33 16.13 V V00
2023-09-18 08:08:11 C 23 45 49.684 +07 33 01.01 V V00
2023-09-19 07:35:32 C 23 44 42.794 +06 48 45.13 X F52
2023-09-19 07:53:04 C 23 44 41.861 +06 48 12.36 X F52
2023-09-19 08:10:41 C 23 44 40.923 +06 47 39.46 X F52
2023-09-24 04:54:12 C 23 39 28.127 +03 17 48.16 V 703
2023-09-24 05:02:42 C 23 39 27.688 +03 17 33.65 V 703
2023-09-24 05:11:13 C 23 39 27.328 +03 17 18.38 V 703
2023-09-24 05:19:44 C 23 39 26.910 +03 17 04.60 V 703
2023-10-03 08:25:26 C 23 32 08.207 -02 14 58.37 X F51
2023-10-03 08:42:20 C 23 32 07.683 -02 15 20.60 X F51
2023-10-03 09:16:14 C 23 32 06.645 -02 16 05.07 X F51
2023-10-04 05:55:06 C 23 31 36.577 -02 42 49.14 V 703
2023-10-04 06:18:39 C 23 31 35.933 -02 43 17.76 V 703
2023-10-05 04:52:09 C 23 31 05.621 -03 11 28.50 V 703
2023-10-05 05:08:05 C 23 31 05.286 -03 11 49.56 V 703
2023-10-05 05:16:03 C 23 31 05.063 -03 11 58.85 V 703
2023-10-07 09:40:17 C 23 30 02.879 -04 13 38.62 X F52
2023-10-07 09:55:06 C 23 30 02.545 -04 13 55.30 X F52
2023-10-07 10:09:54 C 23 30 02.213 -04 14 11.97 X F52
2023-10-15 07:11:17 C 23 28 08.465 -07 14 58.86 X F51
2023-10-15 07:29:11 C 23 28 08.336 -07 15 13.16 X F51
2023-10-15 07:47:07 C 23 28 08.208 -07 15 27.33 X F51
2023-10-15 08:05:02 C 23 28 08.072 -07 15 41.42 X F51
2023-10-16 04:57:49 C 23 28 05.718 -07 31 52.25 V G96
2023-10-16 05:05:18 C 23 28 05.682 -07 31 58.51 V G96
2023-10-16 05:12:47 C 23 28 05.668 -07 32 03.95 V G96
2023-10-16 05:20:16 C 23 28 05.621 -07 32 09.82 V G96
2023-11-08 05:27:01 C 23 37 37.331 -11 05 13.20 X F51
2023-11-08 05:44:57 C 23 37 37.853 -11 05 15.18 X F51
2023-11-08 06:04:05 C 23 37 38.441 -11 05 16.66 X F51