Blumenthal

1998 FQ69, 1998FQ69, 1999 NF53, 1999NF53, 21414, J98F69Q, J99N53F

All data for this body: [vot]

MPC data
Name (number) Blumenthal (21414)
a 2.41580
e 0.24936
i / sin(i) 11.8099 / 0.20467
q 1.81339
Q 3.01821
ω 179.6192
Node 182.2476
m 279.5166
n 0.2625
Epoch 2460800.5
nobs 4100
nopp 22
Years observed 1994-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.419
ep 0.217
sin(ip) 0.195
G 0.150
H 14.180
Mass
D 3.26 0.254
pV 0.457 0.1266
Value
Rotational Period 36.090
Period quality 2
Spectral Class S
Spectral Class Score 39.200
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4187 0.2166 0.1945 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.26 0.254 0.254 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.457 0.1266 0.1266 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
14.18 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
35.969 2 Sidereal Durech 2023A&A...675A..24D Model
36.0908 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
S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.850 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.99 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.5552 0.7930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6486 0.7930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6513 0.7930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9027 0.7930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9392 0.7930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9896 0.7930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT