2008 YS21

2008YS21, c1629, K08Y21S

All data for this body: [vot]

MPC data
Name (number) 2008 YS21 (381629)
a 3.13322
e 0.10384
i / sin(i) 12.8513 / 0.22242
q 2.80786
Q 3.45858
ω 340.7407
Node 124.1936
m 357.5818
n 0.1777
Epoch 2460800.5
nobs 440
nopp 14
Years observed 2004-2025
rms 0.91
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.134
ep 0.111
sin(ip) 0.202
G 0.150
H 15.800
Mass
D 5.24 0.287
pV 0.040 0.0063
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1342 0.1110 0.2016 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.59 0.661 0.661 Masiero 2011ApJ...741...68M NEATM
5.39 0.318 0.318 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.038 0.0067 0.0067 Masiero 2011ApJ...741...68M NEATM
0.053 0.0186 0.0186 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
15.80 MPC-2023-12-04 MPC-2023-12-04 Phot