1991 VK

1991VK, 07341, 1981 UX12, 1981UX12, 1991 TS1, 1991TS1, J81U12X, J91T01S, J91V00K

All data for this body: [vot]

MPC data
Name (number) 1991 VK (7341)
a 1.84165
e 0.50611
i / sin(i) 5.4096 / 0.09428
q 0.90957
Q 2.77374
ω 173.5006
Node 294.7250
m 116.7533
n 0.3944
Epoch 2460800.5
nobs 2300
nopp 20
Years observed 1991-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 16.960
Mass
D 0.79 0.029
pV 0.291 0.0739
Value
Rotational Period 4.209
Period quality 3
Spectral Class Q
Spectral Class Score 117.820
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.78 0.030 0.030 Usui 2011PASJ...63.1117U NEATM
0.98 0.316 0.316 Masiero 2017AJ....154..168M NEATM
1.06 0.210 0.210 Ali-Lagoa 2018A&A...612A..85A NEATM
1.08 0.220 0.220 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.235 0.1312 0.1312 Masiero 2017AJ....154..168M NEATM
0.311 0.1240 0.1240 Ali-Lagoa 2018A&A...612A..85A NEATM
0.323 0.1290 0.1290 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
16.96 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.2096 3 Synodic Pravec 1998Icar..136..124P Lightcurve
4.21 3 Synodic Pravec LCDB Lightcurve
4.211 3 Synodic Warner 2017MPBu...44...22W Lightcurve
4.211 3 Synodic Warner 2022MPBu...49...16W Lightcurve
4.221 3- Synodic Vaduvescu 2017EM&P..120...41V Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Q Binzel 2010Natur.463..331B SPEC
Q Bus-DeMeo NIR Marsset 2022AJ....163..165M SPEC
Q Bus-DeMeo VISNIR Binzel 2019Icar..324...41B SPEC
Q Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
Q Bus-DeMeo VISNIR DeMeo 2014Icar..227..112D SPEC
Q Bus-DeMeo VISNIR Thomas 2010Icar..205..419T SPEC
Q 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Q S 0.620000 0.310000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Q S 0.640000 0.280000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S Tholen VIS Xu 1995Icar..115....1X SPEC
S 0.980000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
Sq Bus VIS Bus 2002Icar..158..146B SPEC
Sq Bus VISNIR Binzel 2004Icar..170..259B SPEC
Sq Bus VISNIR de Leon 2010A&A...517A..23D SPEC
Sr Bus VISNIR Lazzarin 2004Icar..169..373L SPEC