1998 BS23

1998BS23, 17741, 1977 UJ4, 1977UJ4, 2000 NW1, 2000NW1, J77U04J, J98B23S, K00N01W

All data for this body: [vot]

MPC data
Name (number) 1998 BS23 (17741)
a 2.83448
e 0.11461
i / sin(i) 0.8863 / 0.01547
q 2.50962
Q 3.15934
ω 88.3493
Node 300.6535
m 345.2835
n 0.2065
Epoch 2460800.5
nobs 2627
nopp 23
Years observed 1977-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.835
ep 0.082
sin(ip) 0.035
G 0.150
H 14.210
Mass
D 3.64 0.523
pV 0.335 0.1501
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.628
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8350 0.0817 0.0350 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.64 0.523 0.523 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.335 0.1501 0.1501 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
14.21 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.49 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9414 0.9414 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT