1985 CE2

1985CE2, 05503, 1987 SC7, 1987SC7, J85C02E, J87S07C

All data for this body: [vot]

MPC data
Name (number) 1985 CE2 (5503)
a 2.54946
e 0.10133
i / sin(i) 5.4366 / 0.09474
q 2.29112
Q 2.80780
ω 324.6782
Node 160.4044
m 345.2008
n 0.2421
Epoch 2460800.5
nobs 7638
nopp 26
Years observed 1985-2025
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.547
ep 0.150
sin(ip) 0.094
G 0.150
H 13.160
Mass
D 7.35 0.072
pV 0.250 0.0257
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 9.939
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5475 0.1505 0.0940 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.96 0.550 0.550 Masiero 2012ApJ...759L...8M NEATM
7.36 0.073 0.073 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.248 0.0350 0.0350 Masiero 2011ApJ...741...68M NEATM
0.252 0.0380 0.0380 Masiero 2012ApJ...759L...8M 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
13.16 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 0.97 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9998 0.9998 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT