1999 DP1

1999DP1, 1997 WZ31, 1997WZ31, 29821, J97W31Z, J99D01P

All data for this body: [vot]

MPC data
Name (number) 1999 DP1 (29821)
a 2.57943
e 0.12897
i / sin(i) 14.6083 / 0.25221
q 2.24675
Q 2.91210
ω 171.9701
Node 57.9007
m 55.1829
n 0.2379
Epoch 2460800.5
nobs 3954
nopp 23
Years observed 1991-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.579
ep 0.166
sin(ip) 0.234
G 0.150
H 13.220
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 15.499
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.8800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5787 0.1659 0.2343 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
13.22 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
LS 0.33 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.6181 0.7250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6575 0.7250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9742 0.7250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT