1998 YO9

1998YO9, 49446, J98Y09O

All data for this body: [vot]

MPC data
Name (number) 1998 YO9 (49446)
a 2.58924
e 0.12727
i / sin(i) 14.5086 / 0.25053
q 2.25972
Q 2.91876
ω 116.4552
Node 257.4003
m 25.2398
n 0.2366
Epoch 2460200.5
nobs 1587
nopp 21
Years observed 1983-2023
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.588
ep 0.086
sin(ip) 0.268
Value Standard error
G 0.150
H 14.270
Mass
D 4.11 0.091
pV 0.385 0.0450
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5883 0.0857 0.2683 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.11 0.091 0.091 Masiero 2011ApJ...741...68M NEATM
5.20 1.700 1.700 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.180 0.1230 0.1230 Masiero 2012ApJ...759L...8M NEATM
0.417 0.0484 0.0484 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
14.27 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
28.33 Waszczak 2015AJ....150...75W Lightcurve