1999SY14

1998KG25, 70421, J98K25G, J99S14Y

All data for this body: [vot]

MPC data
Name (number) 1999SY14 (70421)
Packed designation 70421
a 2.42969
e 0.04947
i / sin(i) 7.3516 / 0.12796
q 2.30950
Q 2.54987
ω 328.7420
Node 257.8067
m 99.5691
n 0.2602
Epoch 2459600.5
nobs 1067
nopp 17
Years observed 1998-2021
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.428
ep 0.075
sin(ip) 0.143
Value Standard error
G 0.150
H 15.330
Mass
D 2.29 0.106
pV 0.233 0.0393
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4284 0.0747 0.1430 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.29 0.106 0.106 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.233 0.0393 0.0393 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
15.33 MPC-2022-01-18 MPC-2022-01-18 Phot