Summa

01928, 1938SO, 1969PA, J38S00O, J69P00A

All data for this body: [vot]

MPC data
Name (number) Summa (1928)
Packed designation 01928
a 2.47753
e 0.20248
i / sin(i) 4.5750 / 0.07976
q 1.97587
Q 2.97918
ω 157.6984
Node 180.3549
m 142.7407
n 0.2527
Epoch 2459600.5
nobs 3419
nopp 29
Years observed 1938-2022
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.476
ep 0.165
sin(ip) 0.082
Value Standard error
G 0.150
H 12.950
Mass
D 9.33 0.170
pV 0.160 0.0435
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4762 0.1654 0.0817 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.33 0.170 0.170 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.160 0.0435 0.0435 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
12.95 MPC-2022-01-18 MPC-2022-01-18 Phot