1999 BW4

1999BW4, 1997 SR34, 1997SR34, 53138, J97S34R, J99B04W

All data for this body: [vot]

MPC data
Name (number) 1999 BW4 (53138)
a 2.56567
e 0.08577
i / sin(i) 5.7678 / 0.10050
q 2.34560
Q 2.78573
ω 149.0553
Node 331.8441
m 163.0250
n 0.2398
Epoch 2460800.5
nobs 1067
nopp 19
Years observed 1997-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.566
ep 0.111
sin(ip) 0.108
G 0.150
H 15.730
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 16.971
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5659 0.1106 0.1085 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.73 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 S 0.0815 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L S 0.2264 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L S 0.3197 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Q 0.28 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.0208 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3881 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4674 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6014 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6405 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7103 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0218 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0372 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.6071 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT