1997 BU4

1997BU4, 1998 MA10, 1998MA10, 35319, J97B04U, J98M10A

All data for this body: [vot]

MPC data
Name (number) 1997 BU4 (35319)
a 2.78339
e 0.10520
i / sin(i) 13.8146 / 0.23878
q 2.49058
Q 3.07620
ω 76.4191
Node 141.7520
m 319.0073
n 0.2122
Epoch 2460800.5
nobs 2915
nopp 23
Years observed 1997-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.784
ep 0.130
sin(ip) 0.230
G 0.150
H 14.450
Mass
D 4.49 1.105
pV 0.201 0.0642
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.988
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7836 0.1304 0.2297 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.49 1.105 1.105 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.201 0.0642 0.0642 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
14.45 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 0.998 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT