1998 SJ109

1998SJ109, 1985 VM4, 1985VM4, 1996 FU15, 1996FU15, 26292, J85V04M, J96F15U, J98SA9J

All data for this body: [vot]

MPC data
Name (number) 1998 SJ109 (26292)
a 2.68340
e 0.18915
i / sin(i) 14.6651 / 0.25317
q 2.17583
Q 3.19097
ω 227.5204
Node 211.3039
m 329.1085
n 0.2242
Epoch 2460800.5
nobs 2046
nopp 23
Years observed 1985-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.685
ep 0.190
sin(ip) 0.263
G 0.150
H 14.500
Mass
D 7.84 0.275
pV 0.037 0.0059
Value
Rotational Period 19.011
Period quality 2
Spectral Class C
Spectral Class Score 2.726
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6850 0.1904 0.2626 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.21 1.770 1.770 Masiero 2020PSJ.....1....5M NEATM
7.84 0.283 0.283 Masiero 2011ApJ...741...68M NEATM
8.00 2.230 2.230 Masiero 2021PSJ.....2..162M NEATM
8.26 2.023 2.023 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.035 0.0063 0.0063 Masiero 2011ApJ...741...68M NEATM
0.049 0.0223 0.0223 Masiero 2017AJ....154..168M NEATM
0.054 0.0210 0.0350 Masiero 2021PSJ.....2..162M NEATM
0.065 0.0430 0.0430 Masiero 2020PSJ.....1....5M 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
14.50 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
19.0117 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.22 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.3810 0.3790 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT