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
2015-09-18 04:14:05 C 21 58 11.72 +03 21 41.4 q H21
2015-09-18 04:22:17 C 21 58 11.89 +03 21 25.1 q H21
2015-09-18 04:30:31 C 21 58 12.06 +03 21 08.9 q H21
2015-09-21 04:04:12 C 22 00 14.73 +01 06 37.4 q H21
2015-09-21 04:09:59 C 22 00 14.87 +01 06 27.2 q H21
2015-09-21 04:15:46 C 22 00 15.01 +01 06 16.8 q H21
2015-09-21 04:21:33 C 22 00 15.16 +01 06 06.5 q H21
2015-09-21 04:27:21 C 22 00 15.30 +01 05 56.2 q H21
2015-09-22 04:11:00 C 22 00 58.97 +00 24 19.5 q H21
2015-09-22 04:16:03 C 22 00 59.11 +00 24 11.1 q H21
2015-09-22 04:21:06 C 22 00 59.24 +00 24 02.4 q H21
2015-09-23 03:28:25 C 22 01 43.40 -00 15 05.1 u H21
2015-09-23 03:32:18 C 22 01 43.48 -00 15 11.5 u H21
2015-09-23 03:36:10 C 22 01 43.58 -00 15 18.0 u H21
2015-09-23 03:40:10 C 22 01 43.69 -00 15 24.6 u H21
2015-09-23 03:44:03 C 22 01 43.80 -00 15 31.0 u H21
2015-09-23 03:47:48 C 22 01 43.90 -00 15 37.3 u H21
2015-09-23 03:51:34 C 22 01 44.00 -00 15 43.5 u H21
2015-09-23 03:56:27 C 22 01 44.14 -00 15 51.7 u H21
2015-09-30 07:13:12 C 22 07 49.14 -04 24 20.2 o 291
2015-09-30 07:21:01 C 22 07 49.41 -04 24 29.8 o 291
2015-10-01 02:20:16 C 22 08 35.07 -04 47 52.8 u H21
2015-10-01 02:26:35 C 22 08 35.28 -04 48 00.3 u H21
2015-10-01 02:32:56 C 22 08 35.51 -04 48 08.4 u H21
2015-10-01 02:39:03 C 22 08 35.73 -04 48 15.8 u H21
2015-10-01 02:43:52 C 22 08 35.91 -04 48 21.9 u H21
2015-10-01 03:13:00 C 22 08 37.36 -04 48 54.2 o 691
2015-10-01 03:16:20 C 22 08 37.48 -04 48 58.1 o 691
2015-10-01 03:19:40 C 22 08 37.56 -04 49 01.3 o 691
2015-10-01 14:03:11 C 22 09 02.56 -05 01 50.9 q D29
2015-10-01 14:43:49 C 22 09 03.90 -05 02 40.0 q D29
2015-10-02 03:18:22 C 22 09 35.18 -05 17 20.7 o 691
2015-10-02 03:21:46 C 22 09 35.25 -05 17 24.5 o 691
2015-10-02 03:25:10 C 22 09 35.40 -05 17 28.7 o 691
2015-10-08 02:41:14 C 22 15 44.04 -07 42 13.9 u H21
2015-10-08 02:51:56 C 22 15 44.48 -07 42 23.2 u H21
2015-10-08 03:02:17 C 22 15 44.91 -07 42 32.2 u H21
2015-10-12 02:57:47 C 22 20 15.38 -08 58 12.0 o 291
2015-10-12 03:08:14 C 22 20 15.48 -08 58 20.9 u H21
2015-10-12 03:17:24 C 22 20 16.28 -08 58 25.8 o 291
2015-10-12 03:21:18 C 22 20 16.07 -08 58 30.2 u H21
2015-10-12 03:34:39 C 22 20 16.67 -08 58 39.5 u H21
2015-10-12 03:40:02 C 22 20 17.26 -08 58 42.1 o 291
2015-11-12 05:33:02 C 23 03 16.79 -12 15 32.4 o 291
2015-11-12 05:51:45 C 23 03 17.98 -12 15 32.2 o 291
2015-11-12 06:10:30 C 23 03 19.18 -12 15 30.8 o 291
2017-11-23 05:50:50 C 06 54 15.08 -01 54 01.7 U 807
2017-11-23 05:59:40 C 06 54 14.81 -01 54 06.6 U 807
2017-11-23 05:59:59 C 06 54 14.81 -01 54 06.8 U 807
2017-11-23 06:08:49 C 06 54 14.56 -01 54 11.7 U 807