1991 VR

1991VR, 05601, 1933 UV1, 1933UV1, 1978 RO5, 1978RO5, 1978 TA4, 1978TA4, 1978 VQ13, 1978VQ13, 1980 FX10, 1980FX10, J33U01V, J78R05O, J78T04A, J78V13Q, J80F10X, J91V00R

All data for this body: [vot]

MPC data
Name (number) 1991 VR (5601)
a 2.17903
e 0.12484
i / sin(i) 4.8292 / 0.08419
q 1.90701
Q 2.45106
ω 359.6620
Node 15.4526
m 169.4356
n 0.3064
Epoch 2460800.5
nobs 4104
nopp 26
Years observed 1933-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.179
ep 0.095
sin(ip) 0.075
G 0.150
H 13.860
Mass
D 4.49 0.081
pV 0.318 0.0307
Value
Rotational Period 5.970
Period quality 3
Spectral Class V
Spectral Class Score 4.554
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1794 0.0945 0.0749 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.89 0.180 0.180 Masiero 2012ApJ...759L...8M NEATM
4.49 0.150 0.150 Masiero 2014ApJ...791..121M NEATM
4.73 0.113 0.113 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.287 0.0388 0.0388 Masiero 2011ApJ...741...68M NEATM
0.320 0.0700 0.0700 Masiero 2014ApJ...791..121M NEATM
0.423 0.0720 0.0720 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
13.86 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.971 3 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V 0.759 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT