1999JY91

29958, J99J91Y

All data for this body: [vot]

MPC data
Name (number) 1999JY91 (29958)
Packed designation 29958
a 3.06512
e 0.12289
i / sin(i) 7.5817 / 0.13194
q 2.68843
Q 3.44180
ω 22.4675
Node 137.8634
m 141.5334
n 0.1837
Epoch 2459600.5
nobs 1295
nopp 19
Years observed 1997-2021
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.063
ep 0.159
sin(ip) 0.114
Value Standard error
G 0.150
H 14.020
Mass
D 4.81 0.374
pV 0.210 0.0449
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0630 0.1590 0.1141 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.81 0.374 0.374 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.210 0.0449 0.0449 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
14.02 MPC-2022-01-18 MPC-2022-01-18 Phot