Richardbaker

1997 KN4, 1997KN4, 1998 SC142, 1998SC142, 2001 KS71, 2001KS71, 27622, J97K04N, J98SE2C, K01K71S

All data for this body: [vot]

MPC data
Name (number) Richardbaker (27622)
a 2.54195
e 0.12353
i / sin(i) 5.1706 / 0.09012
q 2.22793
Q 2.85596
ω 219.0631
Node 101.1268
m 247.3509
n 0.2432
Epoch 2460800.5
nobs 2058
nopp 24
Years observed 1990-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.542
ep 0.094
sin(ip) 0.070
G 0.150
H 15.660
Mass
D 2.25 0.198
pV 0.265 0.0558
Value
Rotational Period 6.395
Period quality 2
Spectral Class L
Spectral Class Score 2.637
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5417 0.0940 0.0699 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.25 0.198 0.198 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.265 0.0558 0.0558 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
15.66 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.39473 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
L L 0.4395 0.4350 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT