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357657 (2005 JD68)
Classification: Main-belt Asteroid          SPK-ID: 2357657
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .232269160382761 1.184e-07  
a 2.542424004997002 2.6073e-08 au
q 1.951897316019372 3.1365e-07 au
i 6.086611124530886 2.2289e-05 deg
node 31.5255369046306 5.255e-05 deg
peri 247.1948176041883 9.7541e-05 deg
M 273.8275462561957 8.3965e-05 deg
tp 2459554.934799979466
(2021-Dec-06.43479998)
0.00034943 TDB
period 1480.711323040188
4.05
2.2778e-05
6.236e-08
d
yr
n .2431263909435434 3.74e-09 deg/d
Q 3.132950693974633 3.2129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      5841 days (15.99 yr)  
   first obs. used      2005-03-10  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60866  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:21:30  

Additional Information
 Earth MOID = .943649 au 
 Jupiter MOID = 2.04118 au 
 T_jup = 3.399 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO471687  

357657 (2005 JD68)          Discovered 2005-May-04 by Siding Spring Survey at Siding Spring
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2005 JD68 = 2006 UK283 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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