1998QU1

2001DC42, 40102, J98Q01U, K01D42C

All data for this body: [vot]

MPC data
Name (number) 1998QU1 (40102)
Packed designation 40102
a 2.72941
e 0.17441
i / sin(i) 6.8350 / 0.11901
q 2.25337
Q 3.20545
ω 158.6592
Node 141.8036
m 86.8115
n 0.2186
Epoch 2459600.5
nobs 1327
nopp 20
Years observed 1992-2021
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.731
ep 0.161
sin(ip) 0.105
Value Standard error
G 0.150
H 14.930
Mass
D 4.17 0.318
pV 0.114 0.0275
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7312 0.1608 0.1047 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.14 0.327 0.327 Masiero 2011ApJ...741...68M NEATM
4.80 1.363 1.363 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.077 0.0393 0.0393 Masiero 2017AJ....154..168M NEATM
0.149 0.0386 0.0386 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
14.93 MPC-2022-01-18 MPC-2022-01-18 Phot