1998DP9

16894, 1996XN33, J96X33N, J98D09P

All data for this body: [vot]

MPC data
Name (number) 1998DP9 (16894)
Packed designation 16894
a 2.97897
e 0.05137
i / sin(i) 11.4205 / 0.19801
q 2.82593
Q 3.13201
ω 74.6709
Node 78.8663
m 246.1051
n 0.1917
Epoch 2459600.5
nobs 2272
nopp 22
Years observed 1993-2021
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.980
ep 0.081
sin(ip) 0.180
Value Standard error
G 0.150
H 13.230
Mass
D 8.71 0.229
pV 0.147 0.0215
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.7500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9803 0.0813 0.1805 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.71 0.229 0.229 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.147 0.0215 0.0215 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.23 MPC-2022-01-18 MPC-2022-01-18 Phot