1997AG4

39740, J97A04G

All data for this body: [vot]

MPC data
Name (number) 1997AG4 (39740)
Packed designation 39740
a 2.71968
e 0.16887
i / sin(i) 12.4611 / 0.21578
q 2.26041
Q 3.17895
ω 184.1541
Node 304.8971
m 210.9472
n 0.2197
Epoch 2459600.5
nobs 1214
nopp 17
Years observed 1997-2021
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.716
ep 0.210
sin(ip) 0.226
Value Standard error
G 0.150
H 14.180
Mass
D 3.54 0.111
pV 0.424 0.0639
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7157 0.2105 0.2257 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.54 0.111 0.111 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.424 0.0639 0.0639 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
14.18 MPC-2022-01-18 MPC-2022-01-18 Phot