1997 EV4

1997EV4, G4674, J97E04V

All data for this body: [vot]

MPC data
Name (number) 1997 EV4 (164674)
a 2.62629
e 0.13648
i / sin(i) 6.1072 / 0.10639
q 2.26785
Q 2.98472
ω 314.3064
Node 7.8956
m 310.7166
n 0.2316
Epoch 2460200.5
nobs 469
nopp 16
Years observed 1997-2023
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.626
ep 0.122
sin(ip) 0.107
Value Standard error
G 0.150
H 16.230
Mass
D 4.59 0.143
pV 0.035 0.0053
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6263 0.1225 0.1070 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.67 1.353 1.353 Masiero 2011ApJ...741...68M NEATM
4.60 0.144 0.144 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.033 0.0055 0.0055 Masiero 2011ApJ...741...68M NEATM
0.052 0.0183 0.0183 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.23 MPC-2023-12-04 MPC-2023-12-04 Phot