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382873 (2004 JJ23)
Classification: Main-belt Asteroid          SPK-ID: 2382873
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1986767230461197 5.1889e-08  
a 3.100512165313279 3.1087e-08 au
q 2.484512568544208 1.6803e-07 au
i 17.17993415597998 5.5091e-06 deg
node 130.4479118119725 2.504e-05 deg
peri 38.75149935661714 3.2689e-05 deg
M 14.56387024147049 1.8922e-05 deg
tp 2458919.827988382263
(2020-Mar-11.32798838)
0.00010453 TDB
period 1994.107589594467
5.46
2.9991e-05
8.211e-08
d
yr
n .1805318839758349 2.7152e-09 deg/d
Q 3.716511762082351 3.7264e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      5875 days (16.08 yr)  
   first obs. used      2004-03-28  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59341  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:44:41  

Additional Information
 Earth MOID = 1.51628 au 
 Jupiter MOID = 1.39113 au 
 T_jup = 3.124 
[ 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 15.9   n/a MPO418956  

382873 (2004 JJ23)          Discovered 2004-May-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

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