Ewers

12843, 1989ES11, 1995UA50, 1997GH27, J89E11S, J95U50A, J97G27H

All data for this body: [vot]

MPC data
Name (number) Ewers (12843)
Packed designation 12843
a 2.47800
e 0.12088
i / sin(i) 3.0635 / 0.05344
q 2.17847
Q 2.77753
ω 89.8305
Node 20.5040
m 192.5967
n 0.2527
Epoch 2459600.5
nobs 1683
nopp 22
Years observed 1989-2021
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.478
ep 0.135
sin(ip) 0.047
Value Standard error
G 0.150
H 14.620
Mass
D 3.77 1.095
pV 0.197 0.1297
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4784 0.1351 0.0468 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.77 1.095 1.095 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.197 0.1297 0.1297 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.62 MPC-2022-01-18 MPC-2022-01-18 Phot