1977 QQ5

1977QQ5, 07977, J77Q05Q

All data for this body: [vot]

MPC data
Name (number) 1977 QQ5 (7977)
a 2.22546
e 0.46632
i / sin(i) 25.1671 / 0.42526
q 1.18769
Q 3.26323
ω 248.1046
Node 134.1279
m 112.6971
n 0.2969
Epoch 2460800.5
nobs 1723
nopp 23
Years observed 1955-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.259
ep 0.468
sin(ip) 0.451
G 0.150
H 15.150
Mass
D 2.69 0.117
pV 0.196 0.0707
Value
Rotational Period 7.450
Period quality 3
Spectral Class S
Spectral Class Score 23.322
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2594 0.4677 0.4508 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.67 0.120 0.120 Usui 2011PASJ...63.1117U NEATM
2.73 0.880 0.880 Masiero 2020PSJ.....1....5M NEATM
3.30 0.660 0.660 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.186 0.1580 0.1580 Masiero 2020PSJ.....1....5M NEATM
0.198 0.0790 0.0790 Ali-Lagoa 2018A&A...612A..85A 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
15.15 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.456 3 Synodic Warner 2018MPBu...45..248W Lightcurve
7.457 3 Synodic Pravec LCDB Lightcurve
7.462 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus VIS Bus 2002Icar..158..146B SPEC
S Bus VISNIR Binzel 2004Icar..170..259B SPEC
S Tholen VIS Fevik 2007Icar..188..175F SPEC
S 0.312 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S Q 0.890000 0.110000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC