2001 BW74

2001BW74, 1990 RG13, 1990RG13, 72355, J90R13G, K01B74W

All data for this body: [vot]

MPC data
Name (number) 2001 BW74 (72355)
a 2.57817
e 0.15957
i / sin(i) 13.1559 / 0.22760
q 2.16677
Q 2.98958
ω 306.8807
Node 7.5174
m 162.0590
n 0.2381
Epoch 2460800.5
nobs 2674
nopp 19
Years observed 1990-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.578
ep 0.124
sin(ip) 0.228
G 0.150
H 14.210
Mass
D 4.00 0.367
pV 0.324 0.0755
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 2.399
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5779 0.1245 0.2282 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.73 0.640 0.640 Masiero 2012ApJ...759L...8M NEATM
4.13 0.448 0.448 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.313 0.0902 0.0902 Masiero 2011ApJ...741...68M NEATM
0.350 0.1380 0.1380 Masiero 2012ApJ...759L...8M 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
14.21 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
D D 0.3998 0.3998 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
LS 0.21 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT