1998 BS1

1998BS1, 17733, 1981 UL27, 1981UL27, 1983 GE1, 1983GE1, 1996 RP24, 1996RP24, J81U27L, J83G01E, J96R24P, J98B01S

All data for this body: [vot]

MPC data
Name (number) 1998 BS1 (17733)
a 2.45295
e 0.12293
i / sin(i) 4.4071 / 0.07684
q 2.15141
Q 2.75450
ω 126.9042
Node 352.6885
m 38.3595
n 0.2565
Epoch 2460800.5
nobs 3094
nopp 23
Years observed 1981-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.454
ep 0.145
sin(ip) 0.080
G 0.150
H 14.050
Mass
D 10.25 0.053
pV 0.043 0.0034
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 2.513
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4545 0.1451 0.0796 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.57 0.069 0.069 Masiero 2011ApJ...741...68M NEATM
6.84 2.240 2.240 Masiero 2021PSJ.....2..162M NEATM
7.85 2.430 2.430 Masiero 2020PSJ.....1....5M NEATM
9.78 0.084 0.084 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0042 0.0042 Masiero 2011ApJ...741...68M NEATM
0.048 0.0057 0.0057 Masiero 2011ApJ...741...68M NEATM
0.070 0.0500 0.0500 Masiero 2020PSJ.....1....5M NEATM
0.102 0.0440 0.0780 Masiero 2021PSJ.....2..162M 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
14.05 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
C C 0.4188 0.4188 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT