2015 ET3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5513794127 ± 4.86e-07
Semi-major axis (a)2.7289201937 AU ± 9.62e-09
Inclination (i)11.73140909° ± 2.20e-05
Long. of Asc. Node (Ω)109.75698256° ± 6.92e-05
Arg. of Perihelion (ω)331.80921192° ± 1.01e-04
Mean Anomaly (M)162.48068494° ± 3.79e-05
Mean Motion (n)0.2186381901°/day ± 1.16e-09
Perihelion dist (q)1.22424978 AU ± 1.33e-06
Aphelion dist (Q)4.23359061 AU ± 1.33e-06
Orbital Period4.50802434 yr ± 2.38e-08
Physical Parameters
H (abs. magnitude)19.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.236″
Uncertainty0
Orbit TypeAmor
MOID0.256080 AU
Observations Used62
Oppositions14
Arc Total2006-2024
First Observation Used2006-01-06
Last Observation Used2024-03-13
Observations (62)
Date Type RA Dec Mag Band Observatory
2006-01-06 12:27:20 C 12 05 14.03 +09 50 41.0 n 645
2006-01-06 12:28:31 C 12 05 14.10 +09 50 41.5 n 645
2006-01-06 12:30:55 C 12 05 14.23 +09 50 42.7 n 645
2006-01-06 12:32:06 C 12 05 14.29 +09 50 43.0 n 645
2015-02-27 08:21:31 C 11 28 10.76 +26 21 53.3 q G96
2015-02-27 08:32:46 C 11 28 10.30 +26 21 58.9 q G96
2015-02-27 08:44:00 C 11 28 09.66 +26 22 03.1 q G96
2015-02-27 08:55:14 C 11 28 09.13 +26 22 07.7 q G96
2015-03-10 06:04:20 C 11 16 39.08 +27 41 10.9 q G96
2015-03-10 06:11:52 C 11 16 38.78 +27 41 12.0 q G96
2015-03-10 06:19:23 C 11 16 38.45 +27 41 13.1 q G96
2015-03-10 06:26:54 C 11 16 38.12 +27 41 14.9 q G96
2015-03-11 07:46:51 C 11 15 36.09 +27 45 33.3 q G96
2015-03-11 07:48:04 C 11 15 36.08 +27 45 33.0 q G96
2015-03-11 07:54:22 C 11 15 35.79 +27 45 34.1 q G96
2015-03-11 07:55:35 C 11 15 35.72 +27 45 34.7 q G96
2015-03-11 08:01:53 C 11 15 35.47 +27 45 35.5 q G96
2015-03-11 08:03:06 C 11 15 35.41 +27 45 35.7 q G96
2015-03-11 08:09:23 C 11 15 35.08 +27 45 36.9 q G96
2015-03-11 08:10:37 C 11 15 35.04 +27 45 37.0 q G96
2015-03-13 08:34:05 C 11 13 41.02 +27 52 13.5 q G96
2015-03-13 08:44:01 C 11 13 40.63 +27 52 14.8 q G96
2015-03-13 08:53:57 C 11 13 40.22 +27 52 16.4 q G96
2015-03-13 09:03:55 C 11 13 39.82 +27 52 17.0 q G96
2015-03-17 11:23:29 C 11 10 06.981 +27 59 33.94 L F51
2015-03-17 11:38:29 C 11 10 06.405 +27 59 34.26 L F51
2015-03-17 11:53:36 C 11 10 05.865 +27 59 34.91 L F51
2015-03-17 12:53:15 C 11 10 03.714 +27 59 36.06 L F51
2023-12-13 14:32:45 C 10 50 50.772 +08 18 25.80 X F51
2023-12-13 14:49:34 C 10 50 52.426 +08 18 30.06 X F51
2023-12-13 15:06:28 C 10 50 54.074 +08 18 34.29 X F51
2023-12-13 15:23:28 C 10 50 55.728 +08 18 38.78 X F51
2024-01-11 10:10:37 C 11 40 51.107 +13 25 54.26 V G96
2024-01-11 10:18:04 C 11 40 51.380 +13 25 59.16 V G96
2024-01-11 10:25:31 C 11 40 51.661 +13 26 04.31 V G96
2024-01-11 10:32:58 C 11 40 51.917 +13 26 09.02 V G96
2024-01-19 12:28:15 C 11 46 42.762 +15 39 07.20 V V00
2024-01-19 12:36:12 C 11 46 42.906 +15 39 13.07 V V00
2024-01-19 12:44:07 C 11 46 43.028 +15 39 18.76 V V00
2024-01-19 12:52:03 C 11 46 43.158 +15 39 24.44 V V00
2024-01-21 11:17:54 C 11 47 33.561 +16 13 33.18 X F51
2024-01-21 11:36:27 C 11 47 33.797 +16 13 47.16 X F51
2024-01-21 11:44:40 C 11 47 33.890 +16 13 53.19 X F52
2024-01-21 11:54:56 C 11 47 34.006 +16 14 00.97 X F51
2024-01-21 12:00:37 C 11 47 34.095 +16 14 04.85 X F52
2024-01-21 12:13:30 C 11 47 34.239 +16 14 14.91 X F51
2024-01-21 12:16:35 C 11 47 34.288 +16 14 17.17 X F52
2024-02-10 10:32:27 C 11 43 39.764 +22 19 50.62 X F52
2024-02-10 10:50:09 C 11 43 39.195 +22 20 03.89 X F52
2024-02-10 11:07:57 C 11 43 38.609 +22 20 16.86 X F52