1998 QP55

1998QP55, 2002 OJ12, 2002OJ12, A1016, J98Q55P, K02O12J

All data for this body: [vot]

MPC data
Name (number) 1998 QP55 (101016)
a 2.67799
e 0.20255
i / sin(i) 2.8035 / 0.04891
q 2.13557
Q 3.22040
ω 309.0686
Node 27.1411
m 60.4767
n 0.2249
Epoch 2460800.5
nobs 1296
nopp 18
Years observed 1998-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.677
ep 0.170
sin(ip) 0.045
G 0.150
H 15.310
Mass
D 5.38 0.134
pV 0.066 0.0057
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6770 0.1697 0.0447 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.18 0.960 0.960 Nugent 2016AJ....152...63N NEATM
5.30 1.290 1.290 Masiero 2021PSJ.....2..162M NEATM
5.39 0.162 0.162 Masiero 2011ApJ...741...68M NEATM
5.43 0.252 0.252 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.052 0.0220 0.0380 Masiero 2021PSJ.....2..162M NEATM
0.066 0.0086 0.0086 Masiero 2011ApJ...741...68M NEATM
0.067 0.0081 0.0081 Masiero 2011ApJ...741...68M NEATM
0.080 0.0500 0.0500 Nugent 2016AJ....152...63N 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
15.31 MPC-2023-12-04 MPC-2023-12-04 Phot