1998 HD28

1998HD28, 2003 SF216, 2003SF216, 2008 WM39, 2008WM39, J98H28D, K03SL6F, K08W39M, K5029

All data for this body: [vot]

MPC data
Name (number) 1998 HD28 (205029)
a 2.65933
e 0.18743
i / sin(i) 12.3953 / 0.21466
q 2.16091
Q 3.15776
ω 232.5011
Node 63.3835
m 31.1822
n 0.2273
Epoch 2460800.5
nobs 337
nopp 16
Years observed 1998-2024
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Adeona (145)
 
ap 2.660
ep 0.169
sin(ip) 0.201
G 0.150
H 16.340
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 1.345
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
145 Adeona 0 Adeona Novakovic 2019EPSC...13.1671N HCM
145 Adeona 505 Adeona -0.1200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6597 0.1691 0.2009 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.34 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
X X 0.2242 0.2242 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT