1998 SL90

1998SL90, 2006 JU55, 2006JU55, J98S90L, K06J55U, N4031

All data for this body: [vot]

MPC data
Name (number) 1998 SL90 (234031)
a 2.69111
e 0.18250
i / sin(i) 11.7945 / 0.20440
q 2.19999
Q 3.18223
ω 141.3494
Node 158.6712
m 50.8836
n 0.2233
Epoch 2460800.5
nobs 643
nopp 18
Years observed 1998-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent Adeona (145)
 
ap 2.692
ep 0.161
sin(ip) 0.197
G 0.150
H 16.110
Mass
D 4.31 0.427
pV 0.042 0.0116
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.200
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
145 Adeona 0 Adeona Novakovic 2019EPSC...13.1671N HCM
145 Adeona 505 Adeona 0.1900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6923 0.1610 0.1973 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.31 0.427 0.427 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.042 0.0116 0.0116 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
16.11 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 0.5333 0.4750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D C 0.0275 0.4750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S C 0.0744 0.4750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT