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
2017-11-23 06:18:27 C 06 54 14.25 -01 54 17.2 U 807
2017-11-24 06:44:18 C 06 53 33.99 -02 07 57.5 U 807
2017-11-24 06:52:52 C 06 53 33.72 -02 08 02.2 U 807
2017-11-24 07:01:28 C 06 53 33.44 -02 08 07.0 U 807
2017-12-10 06:52:02 C 06 36 16.07 -05 14 02.3 u H21
2017-12-10 07:00:48 C 06 36 15.52 -05 14 05.5 u H21
2017-12-10 07:13:21 C 06 36 14.73 -05 14 10.3 u H21
2017-12-10 07:25:19 C 06 36 13.98 -05 14 14.8 u H21
2017-12-19 06:40:23 C 06 21 44.46 -06 18 59.2 u H21
2017-12-19 07:02:49 C 06 21 42.72 -06 19 03.4 u H21
2017-12-19 07:26:46 C 06 21 40.94 -06 19 08.5 u H21
2017-12-21 06:24:41 C 06 18 13.15 -06 27 59.0 u H21
2017-12-21 06:33:38 C 06 18 12.45 -06 28 00.5 u H21
2017-12-21 06:53:16 C 06 18 10.95 -06 28 03.5 u H21
2018-01-12 09:01:56 C 05 39 33.041 -05 40 15.52 U F51
2018-01-12 09:20:10 C 05 39 31.859 -05 40 09.57 U F51
2018-01-12 09:38:26 C 05 39 30.682 -05 40 03.59 U F51
2020-10-14 14:49:20 C 04 26 21.612 +05 31 26.05 U F51
2020-10-14 15:01:09 C 04 26 21.246 +05 31 17.10 U F51
2020-10-14 15:12:54 C 04 26 20.912 +05 31 08.39 U F51
2020-10-16 09:07:34 C 04 25 06.91 +04 59 37.3 V G96
2020-10-16 09:14:57 C 04 25 06.69 +04 59 31.5 V G96
2020-10-16 09:22:20 C 04 25 06.35 +04 59 25.7 V G96
2020-10-16 09:29:46 C 04 25 06.13 +04 59 20.7 V G96
2020-11-17 07:34:48 C 03 39 53.08 -03 48 39.8 V G96
2020-11-17 07:42:16 C 03 39 52.49 -03 48 43.8 V G96
2020-11-17 07:49:44 C 03 39 51.94 -03 48 47.1 V G96
2020-11-17 07:57:12 C 03 39 51.36 -03 48 50.9 V G96
2020-11-19 09:45:15 C 03 36 16.265 -04 11 30.18 U F51
2020-11-19 10:01:31 C 03 36 15.066 -04 11 37.00 U F51
2020-11-19 10:17:44 C 03 36 13.842 -04 11 44.16 U F51
2020-12-10 07:45:58 C 03 06 33.032 -05 50 35.11 U F51
2020-12-10 07:47:02 C 03 06 32.999 -05 50 35.23 U F51
2020-12-10 08:03:11 C 03 06 32.259 -05 50 34.63 U F51
2020-12-10 08:04:16 C 03 06 32.206 -05 50 34.88 U F51
2020-12-10 08:37:42 C 03 06 30.721 -05 50 33.85 U F51
2020-12-10 08:38:46 C 03 06 30.669 -05 50 34.11 U F51
2021-01-05 06:47:48 C 02 56 11.674 -03 35 33.61 U F51
2021-01-05 07:05:48 C 02 56 11.768 -03 35 27.26 U F51
2021-01-05 07:23:32 C 02 56 11.848 -03 35 21.00 U F51
2021-01-05 07:41:17 C 02 56 11.944 -03 35 14.36 U F51
2023-01-21 13:13:08 C 11 34 38.389 -19 34 46.47 U F52
2023-01-21 13:28:40 C 11 34 39.360 -19 34 55.45 U F52
2023-01-21 13:44:11 C 11 34 40.329 -19 35 04.27 U F52
2023-01-21 13:59:43 C 11 34 41.277 -19 35 13.11 U F52
2023-02-23 01:13:56 C 12 30 09.062 -24 09 47.56 V M22
2023-02-23 01:20:26 C 12 30 09.658 -24 09 47.30 V M22
2023-02-23 01:28:32 C 12 30 10.236 -24 09 47.48 V M22
2023-02-23 02:17:01 C 12 30 13.956 -24 09 45.68 V M22
2023-02-28 06:05:28 C 12 41 12.499 -23 53 36.53 V W68