1999 YA18

1999YA18, 2002 TK128, 2002TK128, J99Y18A, K02TC8K, R5612

All data for this body: [vot]

MPC data
Name (number) 1999 YA18 (275612)
a 2.53336
e 0.20112
i / sin(i) 12.0182 / 0.20822
q 2.02386
Q 3.04285
ω 240.7818
Node 323.3083
m 230.1635
n 0.2444
Epoch 2460200.5
nobs 414
nopp 14
Years observed 1999-2023
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.537
ep 0.230
sin(ip) 0.229
Value Standard error
G 0.150
H 15.550
Mass
D 3.99 1.090
pV 0.077 0.0480
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5371 0.2298 0.2289 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.99 1.090 1.090 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.077 0.0480 0.0480 Masiero 2020PSJ.....1....5M 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
15.55 MPC-2023-12-04 MPC-2023-12-04 Phot