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136503 (2005 JO146)
Classification: Main-belt Asteroid          SPK-ID: 2136503
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1391996151723751 4.5657e-08  
a 2.85350989254124 1.6605e-08 au
q 2.456302413608934 1.3338e-07 au
i 11.75386754881218 5.7796e-06 deg
node 140.2935447439402 2.5564e-05 deg
peri 150.4375695346239 3.4116e-05 deg
M 358.7659168911538 2.0595e-05 deg
tp 2459006.535446546771
(2020-Jun-06.03544655)
0.00010072 TDB
period 1760.627579506498
4.82
1.5368e-05
4.208e-08
d
yr
n .2044725438760352 1.7847e-09 deg/d
Q 3.250717371473546 1.8916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      402  
   data-arc span      8754 days (23.97 yr)  
   first obs. used      1996-08-10  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58025  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 11:02:59  

Additional Information
 Earth MOID = 1.44772 au 
 Jupiter MOID = 2.01467 au 
 T_jup = 3.259 
[ 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 15.6   n/a MPO296974  

136503 (2005 JO146)          Discovered 2005-May-13 by CSS at Catalina
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2005 JO146 = 2001 NG21 = 2004 CU76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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