Pecorelli

07531, 1980 TO4, 1980TO4, 1987 SF18, 1987SF18, 1994 SC, 1994SC, J80T04O, J87S18F, J94S00C

All data for this body: [vot]

MPC data
Name (number) Pecorelli (7531)
a 2.34016
e 0.12394
i / sin(i) 3.6376 / 0.06345
q 2.05012
Q 2.63019
ω 46.5857
Node 206.2938
m 269.2310
n 0.2753
Epoch 2460800.5
nobs 3863
nopp 24
Years observed 1980-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.340
ep 0.133
sin(ip) 0.071
G 0.150
H 14.090
Mass
D 4.37 0.254
pV 0.279 0.0461
Value
Rotational Period 3.300
Period quality 3-
Spectral Class S
Spectral Class Score 24.233
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3403 0.1333 0.0712 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.37 0.254 0.254 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.279 0.0461 0.0461 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
14.09 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.339 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
3.33956 2 Sidereal Durech 2023A&A...675A..24D Model
3.339566 2 Sidereal Durech 2020A&A...643A..59D Model
3.339581 2 Sidereal Durech 2018A&A...617A..57D Model
3.34 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
3.34 3- Synodic Chang 2019ApJS..241....6C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D S 0.4364 0.2100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.82 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.3892 0.2100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6118 0.2100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7003 0.2100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7308 0.2100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.4540 0.2100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT