1998 DD7

1998DD7, 2004 ER5, 2004ER5, A0736, J98D07D, K04E05R

All data for this body: [vot]

MPC data
Name (number) 1998 DD7 (100736)
a 3.10483
e 0.03763
i / sin(i) 14.4433 / 0.24942
q 2.98801
Q 3.22166
ω 145.4802
Node 158.9316
m 185.7977
n 0.1802
Epoch 2460800.5
nobs 858
nopp 20
Years observed 1998-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.104
ep 0.039
sin(ip) 0.242
G 0.150
H 15.030
Mass
D 5.47 0.204
pV 0.059 0.0016
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.058
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1044 0.0388 0.2418 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.42 0.241 0.241 Masiero 2011ApJ...741...68M NEATM
5.62 0.384 0.384 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.056 0.0028 0.0028 Masiero 2011ApJ...741...68M NEATM
0.060 0.0020 0.0020 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
15.03 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 0.16 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.0182 0.1970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.4382 0.1970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT