1999 VN55

1999VN55, H8548, J99V55N

All data for this body: [vot]

MPC data
Name (number) 1999 VN55 (178548)
a 2.37377
e 0.08757
i / sin(i) 0.7974 / 0.01392
q 2.16591
Q 2.58164
ω 248.9070
Node 212.4092
m 294.8485
n 0.2695
Epoch 2460800.5
nobs 783
nopp 16
Years observed 1995-2024
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.374
ep 0.109
sin(ip) 0.027
G 0.150
H 16.570
Mass
D 2.53 0.684
pV 0.083 0.0651
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.702
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3742 0.1087 0.0267 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.53 0.684 0.684 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.083 0.0651 0.0651 Masiero 2011ApJ...741...68M 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
16.57 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
B B 0.0536 0.0536 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.617 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT