1986 QR2

1986QR2, 11840, 1992 CG6, 1992CG6, 1998 HD125, 1998HD125, J86Q02R, J92C06G, J98HC5D

All data for this body: [vot]

MPC data
Name (number) 1986 QR2 (11840)
a 2.62485
e 0.29196
i / sin(i) 13.0311 / 0.22548
q 1.85849
Q 3.39121
ω 213.3728
Node 145.1773
m 22.2350
n 0.2318
Epoch 2460800.5
nobs 2881
nopp 23
Years observed 1986-2024
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.624
ep 0.259
sin(ip) 0.204
G 0.150
H 14.110
Mass
D 8.57 0.231
pV 0.078 0.0099
Value
Rotational Period 2.200
Period quality
Spectral Class C
Spectral Class Score 8.922
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6241 0.2592 0.2037 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.50 1.570 1.570 Masiero 2021PSJ.....2..162M NEATM
7.13 1.580 1.580 Masiero 2021PSJ.....2..162M NEATM
7.25 1.149 1.149 Masiero 2017AJ....154..168M NEATM
8.36 2.440 2.440 Masiero 2020PSJ.....1....5M NEATM
8.71 0.243 0.243 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.057 0.0380 0.0380 Masiero 2020PSJ.....1....5M NEATM
0.077 0.0118 0.0118 Masiero 2011ApJ...741...68M NEATM
0.080 0.0266 0.0266 Masiero 2017AJ....154..168M NEATM
0.088 0.0330 0.0520 Masiero 2021PSJ.....2..162M NEATM
0.106 0.0430 0.0730 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
14.11 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.25 Synodic Erasmus 2018ApJS..237...19E Lightcurve
2.25 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.762 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
B B 0.4182 0.4180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C S 0.743000 0.190000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT
C S 0.744000 0.186000 Bus-DeMeo VIS Erasmus 2018ApJS..237...19E PHOT