2016 ER155

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4310011480 ± 1.93e-05
Semi-major axis (a)2.2063684195 AU ± 8.09e-05
Inclination (i)26.15868102° ± 5.91e-04
Long. of Asc. Node (Ω)356.19055121° ± 7.06e-05
Arg. of Perihelion (ω)185.32312717° ± 2.58e-04
Mean Anomaly (M)340.60107281° ± 5.84e-02
Mean Motion (n)0.3007427919°/day ± 1.65e-05
Perihelion dist (q)1.25542110 AU ± 6.28e-05
Aphelion dist (Q)3.15731574 AU ± 1.23e-04
Orbital Period3.27730642 yr ± 1.80e-04
Physical Parameters
H (abs. magnitude)22.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.319″
Uncertainty2
Orbit TypeAmor
MOID0.261082 AU
Observations Used64
Oppositions1
Arc Total2016-2016
First Observation Used2016-03-10
Last Observation Used2016-04-30
Observations (64)
Date Type RA Dec Mag Band Observatory
2016-03-10 08:31:20 C 11 23 27.012 +22 55 11.03 L F51
2016-03-10 08:49:53 C 11 23 24.170 +22 54 11.66 L F51
2016-03-10 09:08:36 C 11 23 21.316 +22 53 11.82 L F51
2016-03-10 09:27:26 C 11 23 18.391 +22 52 11.21 L F51
2016-03-11 06:52:56 C 11 20 11.18 +21 42 05.5 q I52
2016-03-11 06:56:07 C 11 20 10.68 +21 41 54.6 q I52
2016-03-11 06:58:14 C 11 20 10.37 +21 41 48.2 q I52
2016-03-11 07:00:20 C 11 20 10.08 +21 41 41.2 q I52
2016-03-11 08:32:02 C 11 19 55.99 +21 36 37.4 o 926
2016-03-11 08:39:15 C 11 19 54.88 +21 36 13.3 o 926
2016-03-11 08:46:26 C 11 19 53.76 +21 35 49.7 o 926
2016-03-11 11:43:49 C 11 19 27.922 +21 26 05.82 t 568
2016-03-11 11:45:19 C 11 19 27.692 +21 26 00.81 t 568
2016-03-11 11:46:48 C 11 19 27.462 +21 25 55.73 t 568
2016-03-12 04:03:20 C 11 17 07.92 +20 31 03.4 o 691
2016-03-12 04:25:54 C 11 17 04.56 +20 29 49.1 o 691
2016-03-12 04:46:56 C 11 17 01.31 +20 28 36.3 o 691
2016-03-13 21:07:01 C 11 11 11.90 +18 08 37.7 q J95
2016-03-13 21:19:08 C 11 11 10.16 +18 07 55.4 q J95
2016-03-13 21:32:03 C 11 11 08.18 +18 07 09.1 q J95
2016-03-17 05:09:33 C 10 59 55.72 +13 17 24.7 t G58
2016-03-17 05:18:03 C 10 59 54.52 +13 16 53.2 t G58
2016-03-17 05:28:14 C 10 59 53.04 +13 16 15.3 t G58
2016-03-17 05:30:59 C 10 59 52.38 +13 16 09.5 o 926
2016-03-17 05:35:30 C 10 59 51.75 +13 15 52.1 o 926
2016-03-17 05:40:00 C 10 59 51.09 +13 15 35.3 o 926
2016-03-18 00:24:49 C 10 57 16.21 +12 05 20.6 q 204
2016-03-18 00:47:37 C 10 57 13.00 +12 03 55.1 q 204
2016-03-18 03:47:32 C 10 56 50.63 +11 52 44.8 q G96
2016-03-18 03:49:55 C 10 56 49.62 +11 52 33.7 u H21
2016-03-18 03:54:50 C 10 56 49.63 +11 52 17.0 q G96
2016-03-18 03:55:05 C 10 56 48.90 +11 52 14.2 u H21
2016-03-18 04:02:10 C 10 56 48.60 +11 51 50.0 q G96
2016-03-18 04:02:26 C 10 56 47.85 +11 51 46.6 u H21
2016-03-18 04:09:30 C 10 56 47.58 +11 51 23.1 q G96
2016-03-20 02:07:31 C 10 50 41.32 +08 58 18.7 u 807
2016-03-20 02:15:20 C 10 50 40.24 +08 57 49.4 u 807
2016-03-20 02:23:21 C 10 50 39.14 +08 57 19.0 u 807
2016-03-26 01:42:16 C 10 33 30.04 +00 01 53.1 u 807
2016-03-26 01:48:35 C 10 33 29.33 +00 01 30.0 u 807
2016-03-26 01:55:06 C 10 33 28.58 +00 01 06.7 u 807
2016-03-27 06:23:12 C 10 30 26.61 -01 41 27.7 o 691
2016-03-27 06:31:46 C 10 30 25.67 -01 41 57.4 o 691
2016-03-27 06:40:21 C 10 30 24.74 -01 42 26.9 o 691
2016-03-27 07:48:03 C 10 30 17.21 -01 46 27.7 o 926
2016-03-27 07:55:14 C 10 30 16.42 -01 46 53.3 o 926
2016-03-27 08:02:26 C 10 30 15.67 -01 47 18.6 o 926
2016-03-28 05:27:24 C 10 28 06.31 -03 02 30.7 o 691
2016-03-28 05:31:59 C 10 28 05.91 -03 02 46.0 o 691
2016-03-28 05:36:33 C 10 28 05.42 -03 03 03.1 o 691