1986 QS

1986QS, 07397, 1963 TP, 1963TP, 1977 RX4, 1977RX4, 1991 TW, 1991TW, J63T00P, J77R04X, J86Q00S, J91T00W

All data for this body: [vot]

MPC data
Name (number) 1986 QS (7397)
a 2.78234
e 0.16643
i / sin(i) 8.6639 / 0.15064
q 2.31928
Q 3.24540
ω 60.0420
Node 348.3577
m 60.9829
n 0.2124
Epoch 2460800.5
nobs 3871
nopp 26
Years observed 1951-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.784
ep 0.132
sin(ip) 0.161
G 0.150
H 12.950
Mass
D 7.16 1.140
pV 0.414 0.1550
Value
Rotational Period 2.860
Period quality 2+
Spectral Class S
Spectral Class Score 18.254
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7835 0.1322 0.1608 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.16 1.140 1.140 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.414 0.1550 0.1550 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
12.95 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.81052 2 Sidereal Durech 2023A&A...675A..24D Model
2.864 2+ Synodic Ferrero 2020MPBu...47..147F 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.78 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S S 0.7906 0.7906 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.302 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT