1999 VN81

1999VN81, 1997 GT41, 1997GT41, 25420, J97G41T, J99V81N

All data for this body: [vot]

MPC data
Name (number) 1999 VN81 (25420)
a 2.56592
e 0.23416
i / sin(i) 33.9839 / 0.55896
q 1.96509
Q 3.16676
ω 268.8105
Node 205.7311
m 8.4233
n 0.2398
Epoch 2460800.5
nobs 1175
nopp 20
Years observed 1995-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.566
ep 0.209
sin(ip) 0.568
G 0.150
H 15.300
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 13.363
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5655 0.2088 0.5680 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.30 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.4978 0.5990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6960 0.5990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7001 0.5990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SQ 0.30 Bus VIS Carvano 2010A&A...510A..43C PHOT