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344885 (2004 PJ73)
Classification: Main-belt Asteroid          SPK-ID: 2344885
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07975176750834372 5.734e-08  
a 2.374854446125103 2.1345e-08 au
q 2.185455606471578 1.2907e-07 au
i 13.2225639900073 9.8244e-06 deg
node 328.5185866882898 2.4706e-05 deg
peri 304.7435574037211 7.4773e-05 deg
M 157.7242263319212 7.0964e-05 deg
tp 2458414.834249435247
(2018-Oct-23.33424943)
0.00026023 TDB
period 1336.761479873179
3.66
1.8022e-05
4.934e-08
d
yr
n .269307580612028 3.6307e-09 deg/d
Q 2.564253285778629 2.3047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      6119 days (16.75 yr)  
   first obs. used      2003-02-03  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52718  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 22:57:25  

Additional Information
 Earth MOID = 1.19524 au 
 Jupiter MOID = 2.634 au 
 T_jup = 3.502 
[ 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 16.5   n/a MPO437461  

344885 (2004 PJ73)          Discovered 2004-Aug-08 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2004 PJ73 = 2003 EF10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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