1999 FB39

1999FB39, 2001 QU271, 2001QU271, 49614, J99F39B, K01QR1U

All data for this body: [vot]

MPC data
Name (number) 1999 FB39 (49614)
a 2.88505
e 0.14108
i / sin(i) 19.2898 / 0.33035
q 2.47803
Q 3.29207
ω 123.6614
Node 345.0325
m 164.7902
n 0.2011
Epoch 2460800.5
nobs 1811
nopp 21
Years observed 1997-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.885
ep 0.185
sin(ip) 0.336
G 0.150
H 14.170
Mass
D 9.07 0.201
pV 0.050 0.0079
Value
Rotational Period 37.111
Period quality 2
Spectral Class B
Spectral Class Score 1.572
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8847 0.1851 0.3363 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.85 2.710 2.710 Masiero 2020PSJ.....1....5M NEATM
9.07 0.202 0.202 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.049 0.0081 0.0081 Masiero 2011ApJ...741...68M NEATM
0.057 0.0400 0.0400 Masiero 2020PSJ.....1....5M 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
14.17 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
37.1112 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
B 0.262 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT