Farpoint

1997 GG4, 1997GG4, 1999 RF, 1999RF, 23989, J97G04G, J99R00F

All data for this body: [vot]

MPC data
Name (number) Farpoint (23989)
a 2.61637
e 0.19036
i / sin(i) 14.6176 / 0.25237
q 2.11831
Q 3.11442
ω 207.8890
Node 174.0546
m 0.8781
n 0.2329
Epoch 2460800.5
nobs 1712
nopp 23
Years observed 1993-2024
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.614
ep 0.167
sin(ip) 0.245
G 0.150
H 14.990
Mass
D 3.52 1.105
pV 0.206 0.1572
Value
Rotational Period 15.240
Period quality 2+
Spectral Class L
Spectral Class Score 6.047
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6144 0.1669 0.2446 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.52 1.105 1.105 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.206 0.1572 0.1572 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
14.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.244 2+ Synodic Dose 2021MPBu...48...69D Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.16 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.6212 0.6212 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.998 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT