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447157 (2005 JE1)
Classification: Main-belt Asteroid          SPK-ID: 2447157
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2545882519005586 9.1096e-08  
a 2.704581168226423 2.8634e-08 au
q 2.016026576484487 2.5671e-07 au
i 9.721083315792001 8.7267e-06 deg
node 95.01249795164813 5.9949e-05 deg
peri 151.4870355169368 6.4013e-05 deg
M 130.7133322289612 2.467e-05 deg
tp 2458410.617052229567
(2018-Oct-19.11705223)
0.00010441 TDB
period 1624.607510008114
4.45
2.58e-05
7.064e-08
d
yr
n .221591983160414 3.5191e-09 deg/d
Q 3.393135759968359 3.5924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      4787 days (13.11 yr)  
   first obs. used      2005-05-03  
   last obs. used      2018-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73618  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:18:57  

Additional Information
 Earth MOID = 1.00792 au 
 Jupiter MOID = 1.67693 au 
 T_jup = 3.298 
[ show covariance matrix ]

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 17.0   n/a MPO477127  

447157 (2005 JE1)          Discovered 2005-May-03 by CSS at Catalina
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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