2008 SM20

2008SM20, K08S20M, N3694

All data for this body: [vot]

MPC data
Name (number) 2008 SM20 (233694)
a 2.63373
e 0.07033
i / sin(i) 4.1709 / 0.07273
q 2.44848
Q 2.81897
ω 97.4795
Node 337.5323
m 121.1634
n 0.2306
Epoch 2460200.5
nobs 417
nopp 15
Years observed 2002-2023
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.633
ep 0.066
sin(ip) 0.084
Value Standard error
G 0.150
H 16.560
Mass
D 2.53 0.558
pV 0.069 0.0562
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6334 0.0662 0.0840 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.53 0.558 0.558 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.069 0.0562 0.0562 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
16.56 MPC-2023-12-04 MPC-2023-12-04 Phot