Delorio

17793, 1987 SF12, 1987SF12, 1989 EC5, 1989EC5, 1998 FO58, 1998FO58, J87S12F, J89E05C, J98F58O

All data for this body: [vot]

MPC data
Name (number) Delorio (17793)
a 2.66748
e 0.16186
i / sin(i) 11.9577 / 0.20719
q 2.23572
Q 3.09924
ω 242.4569
Node 182.2944
m 188.2059
n 0.2262
Epoch 2460800.5
nobs 3765
nopp 24
Years observed 1987-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.666
ep 0.152
sin(ip) 0.210
G 0.150
H 13.920
Mass
D 5.41 0.051
pV 0.166 0.0345
Value
Rotational Period 12.555
Period quality 2
Spectral Class S
Spectral Class Score 10.819
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6661 0.1516 0.2104 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.41 0.051 0.051 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.166 0.0345 0.0345 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
13.92 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.5555 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.75 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.904 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.5659 0.5659 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT