1998 QQ74

1998QQ74, 2001 KA11, 2001KA11, 49014, J98Q74Q, K01K11A

All data for this body: [vot]

MPC data
Name (number) 1998 QQ74 (49014)
a 2.37316
e 0.07290
i / sin(i) 12.1259 / 0.21006
q 2.20015
Q 2.54617
ω 13.4264
Node 223.1586
m 209.1150
n 0.2696
Epoch 2460800.5
nobs 2045
nopp 20
Years observed 1998-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.372
ep 0.101
sin(ip) 0.219
G 0.150
H 15.510
Mass
D 4.67 0.698
pV 0.050 0.0142
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3720 0.1013 0.2192 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.37 0.870 0.870 Masiero 2021PSJ.....2..162M NEATM
5.12 1.460 1.460 Nugent 2016AJ....152...63N NEATM
5.39 1.955 1.955 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.046 0.0315 0.0315 Masiero 2017AJ....154..168M NEATM
0.070 0.0210 0.0310 Masiero 2021PSJ.....2..162M 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
15.51 MPC-2023-12-04 MPC-2023-12-04 Phot