1997AD2

22459, J97A02D

All data for this body: [vot]

MPC data
Name (number) 1997AD2 (22459)
Packed designation 22459
a 2.32595
e 0.06290
i / sin(i) 5.1037 / 0.08896
q 2.17964
Q 2.47226
ω 223.9940
Node 33.7505
m 244.2445
n 0.2778
Epoch 2459600.5
nobs 2321
nopp 19
Years observed 1997-2022
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.326
ep 0.074
sin(ip) 0.081
Value Standard error
G 0.150
H 14.330
Mass
D 4.73 1.252
pV 0.122 0.0745
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3257 0.0740 0.0809 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.73 1.252 1.252 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.122 0.0745 0.0745 Masiero 2017AJ....154..168M 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
14.33 MPC-2022-01-18 MPC-2022-01-18 Phot