1998QC71

1974SX3, 1979UW, 40144, J74S03X, J79U00W, J98Q71C

All data for this body: [vot]

MPC data
Name (number) 1998QC71 (40144)
Packed designation 40144
a 2.84906
e 0.28568
i / sin(i) 7.2401 / 0.12603
q 2.03513
Q 3.66298
ω 113.7357
Node 236.5559
m 300.8543
n 0.2050
Epoch 2459600.5
nobs 993
nopp 21
Years observed 1974-2021
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.852
ep 0.236
sin(ip) 0.153
Value Standard error
G 0.150
H 14.310
Mass
D 9.39 0.219
pV 0.033 0.0072
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8518 0.2357 0.1534 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.38 0.220 0.220 Masiero 2011ApJ...741...68M NEATM
10.40 2.470 2.470 Masiero 2020PSJ.....1....5M NEATM
10.45 2.930 2.930 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.031 0.0360 0.0360 Masiero 2020PSJ.....1....5M NEATM
0.032 0.0079 0.0079 Masiero 2011ApJ...741...68M NEATM
0.039 0.0210 0.0210 Masiero 2020PSJ.....1....5M 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
14.31 MPC-2022-01-18 MPC-2022-01-18 Phot