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JPL Small-Body Database Browser
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344828 (2004 EZ78)
Classification:
Main-belt Asteroid
SPK-ID:
2344828
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 10
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1507325725554199
1.3774e-07
a
3.140590349328733
4.8943e-08
au
q
2.667201086631688
4.4089e-07
au
i
17.095355325678
1.6317e-05
deg
node
5.351589299605851
2.5381e-05
deg
peri
205.5434324798284
5.2303e-05
deg
M
232.2849066408527
4.9674e-05
deg
t
p
2459321.698955403271
(2021-Apr-17.19895540)
0.00028718
TDB
period
2032.896951459511
5.57
4.7521e-05
1.301e-07
d
yr
n
.177087185723575
4.1396e-09
deg/d
Q
3.613979612025778
5.632e-08
au
Orbit Determination Parameters
# obs. used (total)
146
data-arc span
5348 days (14.64 yr)
first obs. used
2004-02-25
last obs. used
2018-10-17
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.6501
source
ORB
producer
Otto Matic
solution date
2018-Oct-31 04:54:28
Additional Information
Earth MOID
= 1.67385 au
Jupiter MOID
= 1.39687 au
T_jup
= 3.125
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.8
n/a
MPO418778
344828 (2004 EZ78)
Discovered 2004-Mar-15 by Spacewatch at Kitt Peak
Reference:
20121128/Numbers.arc
Last Updated:
2012-12-03
[ show close-approach data ]
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-15 22:00 UT
(server date/time)
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