Rocher

18572, 1993 TE13, 1993TE13, 1997 WQ22, 1997WQ22, J93T13E, J97W22Q

All data for this body: [vot]

MPC data
Name (number) Rocher (18572)
a 2.26135
e 0.17741
i / sin(i) 1.8249 / 0.03185
q 1.86017
Q 2.66254
ω 67.7413
Node 310.0188
m 100.5718
n 0.2898
Epoch 2460800.5
nobs 2450
nopp 21
Years observed 1993-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.262
ep 0.142
sin(ip) 0.043
G 0.150
H 15.350
Mass
D 2.23 0.298
pV 0.295 0.1007
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.592
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2616 0.1422 0.0427 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.15 0.329 0.329 Masiero 2011ApJ...741...68M NEATM
2.57 0.700 0.700 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.222 0.1370 0.1370 Masiero 2020PSJ.....1....5M NEATM
0.381 0.1484 0.1484 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
15.35 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 0.432 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT