882844 (2016 ED157)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1533197918 ± 4.90e-08
Semi-major axis (a)1.3107093065 AU ± 2.53e-09
Inclination (i)4.76662200° ± 3.38e-06
Long. of Asc. Node (Ω)165.78088826° ± 1.58e-05
Arg. of Perihelion (ω)21.11468254° ± 8.29e-05
Mean Anomaly (M)156.92484586° ± 5.49e-05
Mean Motion (n)0.6568295781°/day ± 1.90e-09
Perihelion dist (q)1.10975163 AU ± 6.43e-08
Aphelion dist (Q)1.51166698 AU ± 6.43e-08
Orbital Period1.50058145 yr ± 4.34e-09
NGA Modelr2
A2-1.33233930e-13 ± 1.41e-14 AU/d²
Physical Parameters
H (abs. magnitude)24.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.225″
Uncertainty0
Orbit TypeAmor
MOID0.115932 AU
Observations Used112
Oppositions3
Arc Total2016-2025
First Observation Used2016-03-10
Last Observation Used2025-05-03
Observations (122)
Date Type RA Dec Mag Band Observatory
2025-02-22 05:57:33 C 12 05 27.860 -05 55 31.70 V 807
2025-02-22 06:05:26 C 12 05 28.420 -05 55 26.40 V 807
2025-02-22 06:13:18 C 12 05 28.960 -05 55 20.60 V 807
2025-03-19 12:15:28 C 12 55 11.860 +05 59 38.10 V 291
2025-03-19 12:25:31 C 12 55 12.530 +05 59 53.40 V 291
2025-03-21 08:32:15 C 12 58 36.490 +07 08 00.40 V 691
2025-03-21 08:41:34 C 12 58 37.010 +07 08 14.70 V 691
2025-03-21 08:50:54 C 12 58 37.510 +07 08 29.00 V 691
2025-03-24 09:02:22 C 13 03 55.141 +08 59 33.86 V G96
2025-03-24 09:09:48 C 13 03 55.548 +08 59 45.42 V G96
2025-03-24 09:17:15 C 13 03 55.991 +08 59 56.51 V G96
2025-03-29 09:00:45 C 13 12 16.692 +11 57 36.04 X F51
2025-03-29 09:21:32 C 13 12 17.685 +11 58 06.32 X F51
2025-03-29 09:42:17 C 13 12 18.670 +11 58 36.38 X F51
2025-03-29 10:03:05 C 13 12 19.637 +11 59 06.22 X F51
2025-04-23 07:18:23 C 13 45 08.982 +20 19 56.82 V G96
2025-04-23 07:25:48 C 13 45 09.198 +20 19 58.12 V G96
2025-04-23 07:33:14 C 13 45 09.342 +20 19 59.45 V G96
2025-04-23 07:40:41 C 13 45 09.626 +20 20 00.42 V G96
2025-05-03 06:51:11 C 13 55 38.434 +20 06 01.70 X F52
2025-05-03 07:10:34 C 13 55 39.006 +20 05 57.14 X F52
2025-05-03 07:49:18 C 13 55 40.165 +20 05 47.44 X F52