Ceccano

10931, 1987 UO, 1987UO, 1998 DA, 1998DA, J87U00O, J98D00A

All data for this body: [vot]

MPC data
Name (number) Ceccano (10931)
a 2.69211
e 0.05417
i / sin(i) 6.3217 / 0.11011
q 2.54627
Q 2.83794
ω 181.3675
Node 97.0376
m 286.1456
n 0.2231
Epoch 2460800.5
nobs 5409
nopp 24
Years observed 1987-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.693
ep 0.067
sin(ip) 0.091
G 0.150
H 13.320
Mass
D 11.66 0.117
pV 0.072 0.0124
Value
Rotational Period 4.450
Period quality 2
Spectral Class X
Spectral Class Score 3.494
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6929 0.0668 0.0915 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.52 1.030 1.030 Usui 2011PASJ...63.1117U NEATM
11.65 0.118 0.118 Masiero 2011ApJ...741...68M NEATM
11.99 2.400 2.400 Ali-Lagoa 2018A&A...612A..85A NEATM
14.45 4.030 4.030 Masiero 2020PSJ.....1....5M NEATM
14.81 4.730 4.730 Nugent 2016AJ....152...63N NEATM
16.10 8.450 8.450 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.047 0.0580 0.0580 Masiero 2012ApJ...759L...8M NEATM
0.049 0.0510 0.0510 Masiero 2020PSJ.....1....5M NEATM
0.078 0.0310 0.0310 Ali-Lagoa 2018A&A...612A..85A NEATM
0.079 0.0156 0.0156 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
13.32 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.44997 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&D DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
X X 0.5824 0.5824 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT