Cabrera

02997, 1950 TA4, 1950TA4, 1974 MJ, 1974MJ, 1977 EZ7, 1977EZ7, J50T04A, J74M00J, J77E07Z

All data for this body: [vot]

MPC data
Name (number) Cabrera (2997)
a 2.55587
e 0.19776
i / sin(i) 7.1805 / 0.12499
q 2.05042
Q 3.06132
ω 350.2611
Node 354.9021
m 117.2355
n 0.2412
Epoch 2460800.5
nobs 3931
nopp 28
Years observed 1950-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.555
ep 0.169
sin(ip) 0.124
G 0.150
H 12.840
Mass
D 8.24 0.107
pV 0.236 0.0279
Value
Rotational Period 5.310
Period quality 2
Spectral Class S
Spectral Class Score 11.889
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5549 0.1689 0.1245 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.34 1.370 1.370 Nugent 2016AJ....152...63N NEATM
6.99 1.890 1.890 Nugent 2016AJ....152...63N NEATM
8.14 0.168 0.168 Masiero 2011ApJ...741...68M NEATM
8.33 0.140 0.140 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.230 0.1300 0.1300 Nugent 2016AJ....152...63N NEATM
0.232 0.0309 0.0309 Masiero 2011ApJ...741...68M NEATM
0.243 0.0870 0.0870 Masiero 2011ApJ...741...68M NEATM
0.300 0.1500 0.1500 Nugent 2016AJ....152...63N 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
12.84 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.31068 2 Sidereal Durech 2020A&A...643A..59D Model
5.3107 2 Sidereal Durech 2018A&A...617A..57D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.994 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9875 0.9875 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT