1998 DN2

1998DN2, 18614, 1991 RE17, 1991RE17, J91R17E, J98D02N

All data for this body: [vot]

MPC data
Name (number) 1998 DN2 (18614)
a 2.64462
e 0.11601
i / sin(i) 28.5195 / 0.47746
q 2.33783
Q 2.95141
ω 312.9080
Node 8.7775
m 325.4234
n 0.2292
Epoch 2460800.5
nobs 2361
nopp 23
Years observed 1987-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Brucato (4203)
 
ap 2.644
ep 0.098
sin(ip) 0.470
G 0.150
H 13.920
Mass
D 9.46 0.152
pV 0.042 0.0050
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4203 Brucato 807 Brucato 1.4800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6445 0.0979 0.4700 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.53 1.950 1.950 Masiero 2020PSJ.....1....5M NEATM
9.47 0.152 0.152 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.041 0.0050 0.0050 Masiero 2011ApJ...741...68M NEATM
0.086 0.0500 0.0500 Masiero 2020PSJ.....1....5M 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
13.92 MPC-2023-12-04 MPC-2023-12-04 Phot