1998 DR5

1998DR5, 18616, 1995 QP7, 1995QP7, J95Q07P, J98D05R

All data for this body: [vot]

MPC data
Name (number) 1998 DR5 (18616)
a 2.62523
e 0.17442
i / sin(i) 14.7653 / 0.25486
q 2.16735
Q 3.08312
ω 320.2571
Node 309.9814
m 45.9876
n 0.2317
Epoch 2460800.5
nobs 3538
nopp 22
Years observed 1995-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.625
ep 0.169
sin(ip) 0.267
G 0.150
H 13.150
Mass
D 12.95 0.072
pV 0.055 0.0051
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 4.528
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6250 0.1694 0.2673 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.08 2.119 2.119 Masiero 2017AJ....154..168M NEATM
10.62 2.120 2.120 Masiero 2012ApJ...759L...8M NEATM
11.05 2.670 2.670 Masiero 2021PSJ.....2..162M NEATM
11.09 2.670 2.670 Nugent 2016AJ....152...63N NEATM
11.09 3.580 3.580 Masiero 2017AJ....154..168M NEATM
12.95 0.074 0.074 Masiero 2011ApJ...741...68M NEATM
13.08 0.370 0.370 Usui 2011PASJ...63.1117U NEATM
18.41 1.840 1.840 Ali-Lagoa 2018A&A...612A..85A NEATM
9.30 2.550 2.550 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.033 0.0070 0.0070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.065 0.0240 0.0370 Masiero 2021PSJ.....2..162M NEATM
0.073 0.0446 0.0446 Masiero 2017AJ....154..168M NEATM
0.080 0.0081 0.0081 Masiero 2011ApJ...741...68M NEATM
0.080 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.092 0.0358 0.0358 Masiero 2017AJ....154..168M NEATM
0.119 0.0460 0.0740 Masiero 2021PSJ.....2..162M NEATM
0.119 0.1000 0.1000 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
13.15 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 0.7547 0.7547 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT