Kuwabara

07251, 1974 HQ1, 1974HQ1, 1982 FY3, 1982FY3, 1992 SF13, 1992SF13, J74H01Q, J82F03Y, J92S13F

All data for this body: [vot]

MPC data
Name (number) Kuwabara (7251)
a 2.55904
e 0.07916
i / sin(i) 3.6353 / 0.06341
q 2.35647
Q 2.76161
ω 263.0066
Node 194.3098
m 262.7507
n 0.2408
Epoch 2460800.5
nobs 4570
nopp 29
Years observed 1974-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.560
ep 0.155
sin(ip) 0.078
G 0.150
H 13.960
Mass
D 4.77 0.165
pV 0.309 0.0725
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 7.946
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5600 0.1551 0.0784 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.77 0.165 0.165 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.309 0.0725 0.0725 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
13.96 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
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.61 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.7876 0.7350 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S L 0.3732 0.7350 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT