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JPL Small-Body Database Browser
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305395 (2008 CW64)
Classification:
Main-belt Asteroid
SPK-ID:
2305395
[
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 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1355873839233941
5.2727e-08
a
3.091839558873489
3.4485e-08
au
q
2.672625121574972
1.6799e-07
au
i
3.316166866760794
5.9833e-06
deg
node
198.0239146662942
0.00011118
deg
peri
331.8218586215098
0.00011361
deg
M
1.264497431805745
2.3601e-05
deg
t
p
2458593.525078855995
(2019-Apr-20.02507886)
0.00013015
TDB
period
1985.746707493205
5.44
3.3222e-05
9.096e-08
d
yr
n
.1812920039809417
3.0331e-09
deg/d
Q
3.511053996172006
3.9161e-08
au
Orbit Determination Parameters
# obs. used (total)
207
data-arc span
5834 days (15.97 yr)
first obs. used
2003-04-04
last obs. used
2019-03-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.66499
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 10:13:19
Additional Information
Earth MOID
= 1.6797 au
Jupiter MOID
= 1.46864 au
T_jup
= 3.208
[ hide covariance matrix ]
Orbital Elements at Epoch 2457108.5 (2015-Mar-27.0) TDB
Reference:
JPL 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1361117850060417
5.2738e-08
q
2.671788635854835
1.681e-07
au
t
p
2456603.881870548714
(2013-Nov-07.38187055)
0.00012511
TDB
node
198.0473282499471
0.00011122
deg
peri
331.3723167048104
0.00011362
deg
i
3.315140009324562
5.9827e-06
deg
Orbit Determination Parameters
# obs. used (total)
207
data-arc span
5834 days (15.97 yr)
first obs. used
2003-04-04
last obs. used
2019-03-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.66499
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 10:13:19
Additional Information
Jupiter MOID
= 1.46864 au
T_jup
= 3.208
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
2.781250868292753E-15
-8.725667579431105E-15
-1.070140496742899E-13
-3.68059826251369E-15
-3.546687773299389E-14
2.182169630347573E-16
q
-8.725667579431105E-15
2.825662153216912E-14
3.565546740225985E-13
-9.271634005110705E-15
1.741913727197292E-13
-1.650582597362367E-16
tp
-1.070140496742899E-13
3.565546740225985E-13
1.565173181482454E-8
-7.0403610040521E-12
2.956607435298279E-9
-1.602153106833286E-12
node
-3.68059826251369E-15
-9.271634005110705E-15
-7.0403610040521E-12
1.236911185094302E-8
-1.235113459934011E-8
3.802678257677444E-11
peri
-3.546687773299389E-14
1.741913727197292E-13
2.956607435298279E-9
-1.235113459934011E-8
1.291002702105122E-8
-3.819537640290483E-11
i
2.182169630347573E-16
-1.650582597362367E-16
-1.602153106833286E-12
3.802678257677444E-11
-3.819537640290483E-11
3.579260268289226E-11
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.0
n/a
MPO433967
305395 (2008 CW64)
Discovered 2008-Feb-08 by Mt. Lemmon Survey at Mount Lemmon
Reference:
20111110/Numbers.arc
Last Updated:
2011-11-14
[ show close-approach data ]
Alternate Designations
2008 CW64
= 2006 UY280
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-07 17:02 UT
(server date/time)
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