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120292 (2004 JA9)
Classification: Main-belt Asteroid          SPK-ID: 2120292
[ 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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1722321107039133 4.2351e-08  
a 2.431623356898406 1.2982e-08 au
q 2.012819733702858 1.0338e-07 au
i 1.59919429148509 7.7512e-06 deg
node 322.9681710742469 0.0001904 deg
peri 279.7879151354999 0.00019202 deg
M 71.48221350552998 2.525e-05 deg
tp 2458725.496400738499
(2019-Aug-29.99640074)		 9.654e-05 TDB
period 1384.978036899789
3.79		 1.1091e-05
3.037e-08		 d
yr
n .2599319197911932 2.0815e-09 deg/d
Q 2.850426980093954 1.5218e-08 au
   Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      7533 days (20.62 yr)  
   first obs. used      2000-03-03  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60479  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:58:13  

Additional Information
 Earth MOID = 1.00067 au 
 Jupiter MOID = 2.17151 au 
 T_jup = 3.486 
[ 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 17.4   n/a MPO432704  

120292 (2004 JA9)          Discovered 2004-May-13 by NEAT at Palomar
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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