1997 FB2

1997FB2, 12839, 1978 SC1, 1978SC1, 1990 RO10, 1990RO10, J78S01C, J90R10O, J97F02B

All data for this body: [vot]

MPC data
Name (number) 1997 FB2 (12839)
a 2.53801
e 0.20015
i / sin(i) 8.8376 / 0.15363
q 2.03003
Q 3.04598
ω 229.9939
Node 120.3637
m 195.9059
n 0.2438
Epoch 2460800.5
nobs 1764
nopp 24
Years observed 1978-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.538
ep 0.163
sin(ip) 0.134
G 0.150
H 14.400
Mass
D 3.99 0.433
pV 0.306 0.0955
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.992
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5380 0.1630 0.1344 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.99 0.433 0.433 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.306 0.0955 0.0955 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
14.40 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 0.60 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9654 0.9654 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT