1998 QH77

1998QH77, 13291, 1989 ES3, 1989ES3, 1997 MP4, 1997MP4, J89E03S, J97M04P, J98Q77H

All data for this body: [vot]

MPC data
Name (number) 1998 QH77 (13291)
a 3.23065
e 0.09237
i / sin(i) 13.6697 / 0.23633
q 2.93222
Q 3.52907
ω 89.2761
Node 295.6941
m 195.7122
n 0.1697
Epoch 2460800.5
nobs 3399
nopp 23
Years observed 1989-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.229
ep 0.070
sin(ip) 0.259
G 0.150
H 12.980
Mass
D 14.86 0.487
pV 0.061 0.0110
Value
Rotational Period 4.191
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2288 0.0704 0.2585 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.90 4.720 4.720 Masiero 2012ApJ...759L...8M NEATM
14.87 0.490 0.490 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.061 0.0110 0.0110 Masiero 2012ApJ...759L...8M NEATM
0.069 0.1170 0.1170 Masiero 2012ApJ...759L...8M 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
12.98 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.19068 2 Synodic Pal 2020ApJS..247...26P Lightcurve