Descamps

17869, 1997 ET38, 1997ET38, 1998 MA14, 1998MA14, 1999 VD225, 1999VD225, J97E38T, J98M14A, J99VM5D

All data for this body: [vot]

MPC data
Name (number) Descamps (17869)
a 2.39700
e 0.09034
i / sin(i) 6.9642 / 0.12125
q 2.18045
Q 2.61356
ω 33.7868
Node 150.3347
m 179.0897
n 0.2656
Epoch 2460800.5
nobs 2568
nopp 22
Years observed 1991-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.397
ep 0.129
sin(ip) 0.116
G 0.150
H 15.230
Mass
D 2.65 0.728
pV 0.174 0.0491
Value
Rotational Period 11.930
Period quality 2
Spectral Class V
Spectral Class Score 11.389
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3973 0.1289 0.1163 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.65 0.728 0.728 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.174 0.0491 0.0491 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
15.23 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.934 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V V 0.8982 0.8982 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT