1998 DC7

1998DC7, 1991 FO4, 1991FO4, 39859, J91F04O, J98D07C

All data for this body: [vot]

MPC data
Name (number) 1998 DC7 (39859)
a 2.36177
e 0.17276
i / sin(i) 4.9021 / 0.08545
q 1.95375
Q 2.76979
ω 2.3037
Node 197.8089
m 132.8981
n 0.2715
Epoch 2460800.5
nobs 1444
nopp 21
Years observed 1991-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent Erigone (163)
 
ap 2.363
ep 0.209
sin(ip) 0.090
G 0.150
H 15.680
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.683
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
163 Erigone 0 Erigone Novakovic 2019EPSC...13.1671N HCM
163 Erigone 406 Erigone -0.2000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3627 0.2092 0.0901 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
15.68 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
C C None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S 0.09 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.7505 0.7505 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT