2001SY121

G5870, K01SC1Y

All data for this body: [vot]

MPC data
Name (number) 2001SY121 (165870)
Packed designation G5870
a 3.11672
e 0.10226
i / sin(i) 13.5207 / 0.23380
q 2.79801
Q 3.43543
ω 60.0584
Node 200.4529
m 336.2691
n 0.1791
Epoch 2459600.5
nobs 530
nopp 15
Years observed 1994-2021
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.115
ep 0.127
sin(ip) 0.241
Value Standard error
G 0.150
H 15.200
Mass
D 3.64 0.977
pV 0.133 0.0581
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1150 0.1273 0.2414 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.64 0.977 0.977 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.133 0.0581 0.0581 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
15.20 MPC-2022-01-18 MPC-2022-01-18 Phot