1998 QE77

1998QE77, 44280, J98Q77E

All data for this body: [vot]

MPC data
Name (number) 1998 QE77 (44280)
a 2.69146
e 0.24782
i / sin(i) 9.7001 / 0.16849
q 2.02448
Q 3.35845
ω 119.2469
Node 218.2217
m 21.8585
n 0.2232
Epoch 2460800.5
nobs 2031
nopp 22
Years observed 1998-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.692
ep 0.208
sin(ip) 0.188
G 0.150
H 14.550
Mass
D 7.15 0.207
pV 0.060 0.0074
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6915 0.2081 0.1878 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.11 1.480 1.480 Masiero 2021PSJ.....2..162M NEATM
5.42 1.222 1.222 Masiero 2017AJ....154..168M NEATM
5.52 1.190 1.190 Masiero 2021PSJ.....2..162M NEATM
7.30 0.216 0.216 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.058 0.0076 0.0076 Masiero 2011ApJ...741...68M NEATM
0.088 0.0380 0.0660 Masiero 2021PSJ.....2..162M NEATM
0.102 0.0410 0.0680 Masiero 2021PSJ.....2..162M NEATM
0.113 0.0485 0.0485 Masiero 2017AJ....154..168M 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
14.55 MPC-2023-12-04 MPC-2023-12-04 Phot