Qiujun

1996 DW4, 1996DW4, 1998 QN42, 1998QN42, 25042, J96D04W, J98Q42N

All data for this body: [vot]

MPC data
Name (number) Qiujun (25042)
a 2.72658
e 0.18373
i / sin(i) 8.5228 / 0.14820
q 2.22563
Q 3.22754
ω 10.0691
Node 325.9044
m 337.9303
n 0.2189
Epoch 2460800.5
nobs 2773
nopp 21
Years observed 1996-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.727
ep 0.158
sin(ip) 0.156
G 0.150
H 13.880
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 8.292
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7266 0.1579 0.1561 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
13.88 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
C 0.32 Bus VIS Carvano 2010A&A...510A..43C PHOT
D X 0.1537 0.1860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D X 0.1795 0.1860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.674 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X X 0.2259 0.1860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.2486 0.1860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.5741 0.1860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT