1990 VA7

1990VA7, 06785, 1967 UK, 1967UK, 1973 YM, 1973YM, 1978 TH4, 1978TH4, 1979 YL2, 1979YL2, 1984 UU4, 1984UU4, J67U00K, J73Y00M, J78T04H, J79Y02L, J84U04U, J90V07A

All data for this body: [vot]

MPC data
Name (number) 1990 VA7 (6785)
a 3.19537
e 0.09304
i / sin(i) 20.0321 / 0.34255
q 2.89807
Q 3.49266
ω 118.1397
Node 46.1984
m 288.2916
n 0.1726
Epoch 2460800.5
nobs 5828
nopp 31
Years observed 1967-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.191
ep 0.113
sin(ip) 0.331
G 0.150
H 11.260
Mass
D 28.55 0.126
pV 0.073 0.0032
Value
Rotational Period 6.417
Period quality 2
Spectral Class X
Spectral Class Score 1.872
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1912 0.1130 0.3309 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
24.59 8.280 8.280 Nugent 2016AJ....152...63N NEATM
25.06 7.750 7.750 Nugent 2016AJ....152...63N NEATM
25.22 5.040 5.040 Ali-Lagoa 2018A&A...612A..85A NEATM
27.34 0.750 0.750 Usui 2011PASJ...63.1117U NEATM
27.50 2.200 2.200 Tedesco 2002AJ....123.1056T STM
27.83 5.570 5.570 Ali-Lagoa 2018A&A...612A..85A NEATM
27.93 0.140 0.140 Masiero 2014ApJ...791..121M NEATM
29.34 5.870 5.870 Ali-Lagoa 2018A&A...612A..85A NEATM
29.37 0.951 0.951 Ryan&Woodward 2010AJ....140..933R IRAS-STM
30.11 0.549 0.549 Masiero 2011ApJ...741...68M NEATM
31.22 1.361 1.361 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
33.72 0.440 0.440 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.056 0.0100 0.0100 Masiero 2012ApJ...759L...8M NEATM
0.066 0.0059 0.0059 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.071 0.0068 0.0068 Masiero 2011ApJ...741...68M NEATM
0.074 0.0071 0.0071 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.077 0.0310 0.0310 Ali-Lagoa 2018A&A...612A..85A NEATM
0.080 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.085 0.0150 0.0150 Tedesco 2002AJ....123.1056T STM
0.085 0.0340 0.0340 Ali-Lagoa 2018A&A...612A..85A NEATM
0.090 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.100 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.104 0.0420 0.0420 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
11.26 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.41655 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.312 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT