1999UC4

1998HE67, 40995, J98H67E, J99U04C

All data for this body: [vot]

MPC data
Name (number) 1999UC4 (40995)
Packed designation 40995
a 2.48080
e 0.15411
i / sin(i) 8.3605 / 0.14540
q 2.09849
Q 2.86310
ω 287.0073
Node 33.8005
m 293.7912
n 0.2522
Epoch 2459600.5
nobs 838
nopp 18
Years observed 1991-2021
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.483
ep 0.117
sin(ip) 0.141
Value Standard error
G 0.150
H 15.330
Mass
D 2.60 0.687
pV 0.137 0.0635
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4831 0.1173 0.1405 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.60 0.687 0.687 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.137 0.0635 0.0635 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