1991 VN1

1991VN1, 07185, 1980 EE1, 1980EE1, 1993 DF1, 1993DF1, J80E01E, J91V01N, J93D01F

All data for this body: [vot]

MPC data
Name (number) 1991 VN1 (7185)
a 2.19552
e 0.09609
i / sin(i) 5.7114 / 0.09952
q 1.98456
Q 2.40648
ω 138.3820
Node 115.0351
m 246.7993
n 0.3030
Epoch 2460800.5
nobs 4497
nopp 24
Years observed 1980-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.196
ep 0.091
sin(ip) 0.089
G 0.150
H 13.830
Mass
D 4.67 0.085
pV 0.295 0.0220
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.964
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1955 0.0914 0.0888 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.45 0.500 0.500 Masiero 2014ApJ...791..121M NEATM
4.67 0.086 0.086 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.295 0.0223 0.0223 Masiero 2011ApJ...741...68M NEATM
0.320 0.1300 0.1300 Masiero 2014ApJ...791..121M 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
13.83 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.994 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT