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JPL Small-Body Database Browser
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344884 (2004 PW71)
Classification: Main-belt Asteroid          SPK-ID: 2344884
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1990786965792533 1.0111e-07  
a 2.407769507657761 1.7297e-08 au
q 1.928433892409984 2.4834e-07 au
i 1.744887299088683 1.1286e-05 deg
node 344.2750926989357 0.00018718 deg
peri 335.5797340990201 0.00018815 deg
M 336.8076682713136 1.6187e-05 deg
tp 2458688.414944373955
(2019-Jul-23.91494437)
6.1162e-05 TDB
period 1364.64846850552
3.74
1.4705e-05
4.026e-08
d
yr
n .2638042018207444 2.8426e-09 deg/d
Q 2.887105122905539 2.074e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      5538 days (15.16 yr)  
   first obs. used      2004-07-19  
   last obs. used      2019-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61881  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:31:14  

Additional Information
 Earth MOID = .914814 au 
 Jupiter MOID = 2.42041 au 
 T_jup = 3.494 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO437461  

344884 (2004 PW71)          Discovered 2004-Aug-08 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2004 PW71 = 2008 TA66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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