1997AC9

1999RY45, 26926, J97A09C, J99R45Y

All data for this body: [vot]

MPC data
Name (number) 1997AC9 (26926)
Packed designation 26926
a 2.55965
e 0.16988
i / sin(i) 12.0263 / 0.20836
q 2.12481
Q 2.99449
ω 85.5754
Node 304.3061
m 120.7293
n 0.2407
Epoch 2459600.5
nobs 780
nopp 14
Years observed 1995-2021
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.559
ep 0.130
sin(ip) 0.228
Value Standard error
G 0.150
H 15.410
Mass
D 5.60 0.202
pV 0.036 0.0040
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5591 0.1297 0.2276 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.59 0.291 0.291 Masiero 2011ApJ...741...68M NEATM
5.60 0.281 0.281 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.035 0.0046 0.0046 Masiero 2011ApJ...741...68M NEATM
0.036 0.0081 0.0081 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
15.41 MPC-2022-01-18 MPC-2022-01-18 Phot