1998 DN4

1998DN4, 1999 JC100, 1999JC100, 29558, J98D04N, J99JA0C

All data for this body: [vot]

MPC data
Name (number) 1998 DN4 (29558)
a 2.75335
e 0.15105
i / sin(i) 10.2143 / 0.17733
q 2.33747
Q 3.16923
ω 304.4538
Node 162.7351
m 13.1793
n 0.2157
Epoch 2460800.5
nobs 2639
nopp 21
Years observed 1998-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.752
ep 0.174
sin(ip) 0.173
G 0.150
H 14.160
Mass
D 4.23 0.480
pV 0.247 0.0810
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.208
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7523 0.1742 0.1731 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.23 0.480 0.480 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.247 0.0810 0.0810 Masiero 2012ApJ...759L...8M 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
14.16 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 0.368 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT