1997 VD4

1997VD4, 14997, 1985 DV2, 1985DV2, J85D02V, J97V04D

All data for this body: [vot]

MPC data
Name (number) 1997 VD4 (14997)
a 2.83607
e 0.02973
i / sin(i) 1.3742 / 0.02398
q 2.75175
Q 2.92039
ω 61.8141
Node 208.4046
m 40.8284
n 0.2064
Epoch 2460800.5
nobs 5928
nopp 25
Years observed 1971-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.836
ep 0.049
sin(ip) 0.036
G 0.150
H 12.950
Mass
D
pV
Value
Rotational Period 72.910
Period quality 2-
Spectral Class S
Spectral Class Score 3.408
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis -0.5700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8364 0.0486 0.0365 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
12.95 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
305.1 2 Sidereal Durech 2023A&A...675A..24D Model
72.913 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.568 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT