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
2016-03-30 08:35:56 C 10 23 14.543 -05 56 14.15 L F51
2016-03-30 08:53:46 C 10 23 12.790 -05 57 12.95 L F51
2016-03-30 09:11:38 C 10 23 11.033 -05 58 12.19 L F51
2016-03-31 04:25:12 C 10 21 28.40 -07 00 47.6 u 807
2016-03-31 04:28:36 C 10 21 28.10 -07 00 58.7 u 807
2016-03-31 04:32:09 C 10 21 27.80 -07 01 09.8 u 807
2016-03-31 04:35:23 C 10 21 27.48 -07 01 20.1 u 807
2016-03-31 04:38:57 C 10 21 27.13 -07 01 31.9 u 807
2016-04-10 02:55:33 C 10 05 56.76 -18 07 35.8 u 807
2016-04-10 03:07:12 C 10 05 56.17 -18 08 03.6 u 807
2016-04-10 03:18:20 C 10 05 55.62 -18 08 29.8 u 807
2016-04-30 00:33:19 C 10 02 23.82 -31 34 12.1 u 807
2016-04-30 00:49:18 C 10 02 24.09 -31 34 30.5 u 807
2016-04-30 01:05:17 C 10 02 24.37 -31 34 50.0 u 807