2001 BC74

2001BC74, 26670, K01B74C

All data for this body: [vot]

MPC data
Name (number) 2001 BC74 (26670)
a 2.63234
e 0.09556
i / sin(i) 12.2474 / 0.21213
q 2.38079
Q 2.88388
ω 199.0580
Node 8.0719
m 219.7705
n 0.2308
Epoch 2460800.5
nobs 2708
nopp 23
Years observed 1988-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.631
ep 0.137
sin(ip) 0.210
G 0.150
H 14.060
Mass
D 3.79 0.381
pV 0.588 0.2108
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 9.854
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6311 0.1367 0.2098 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.79 0.381 0.381 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.588 0.2108 0.2108 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
14.06 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 0.97 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9856 0.9856 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT