1998 DR28

1998DR28, 58730, J98D28R

All data for this body: [vot]

MPC data
Name (number) 1998 DR28 (58730)
a 2.76014
e 0.19476
i / sin(i) 3.3319 / 0.05812
q 2.22257
Q 3.29770
ω 348.8537
Node 101.3901
m 34.8676
n 0.2149
Epoch 2460800.5
nobs 1969
nopp 21
Years observed 1991-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.761
ep 0.195
sin(ip) 0.037
G 0.150
H 14.830
Mass
D 6.77 0.304
pV 0.061 0.0108
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.980
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
177 Irma -1 Irma -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7607 0.1952 0.0369 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.84 1.580 1.580 Masiero 2021PSJ.....2..162M NEATM
6.84 0.310 0.310 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0110 0.0110 Masiero 2012ApJ...759L...8M NEATM
0.093 0.0400 0.0710 Masiero 2021PSJ.....2..162M 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
14.83 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.830 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT