1998 DA2

1998DA2, 19387, J98D02A

All data for this body: [vot]

MPC data
Name (number) 1998 DA2 (19387)
a 2.27676
e 0.18182
i / sin(i) 6.0639 / 0.10564
q 1.86280
Q 2.69071
ω 248.8174
Node 22.6154
m 198.7948
n 0.2869
Epoch 2460800.5
nobs 2724
nopp 22
Years observed 1995-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.276
ep 0.163
sin(ip) 0.098
G 0.150
H 14.610
Mass
D
pV
Value
Rotational Period 16.700
Period quality 2-
Spectral Class S
Spectral Class Score 5.077
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
298 Baptistina 0 Baptistina Novakovic 2019EPSC...13.1671N HCM
8 Flora 402 Flora 0.5300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2755 0.1631 0.0983 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
14.61 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
16.74 2- Synodic Podlewska 2021ApJS..255....4P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.8462 0.8462 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT