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JPL Small-Body Database Browser
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357502 (2004 PW85)
Classification: Main-belt Asteroid          SPK-ID: 2357502
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 .223027292512752 6.6016e-08  
a 2.248177572266151 1.4506e-08 au
q 1.746772615235739 1.5332e-07 au
i 5.395647725214896 7.632e-06 deg
node 179.6072534609916 7.6265e-05 deg
peri 183.380141837753 7.9002e-05 deg
M 108.5806207552546 2.3608e-05 deg
tp 2458229.140821166415
(2018-Apr-20.64082117)
7.8301e-05 TDB
period 1231.244612990674
3.37
1.1916e-05
3.262e-08
d
yr
n .2923870660644481 2.8298e-09 deg/d
Q 2.749582529296562 1.7741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      4219 days (11.55 yr)  
   first obs. used      2004-08-10  
   last obs. used      2016-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57389  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 06:51:22  

Additional Information
 Earth MOID = .743444 au 
 Jupiter MOID = 2.70481 au 
 T_jup = 3.590 
[ 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 17.9   n/a MPO368420  

357502 (2004 PW85)          Discovered 2004-Aug-10 by LONEOS at Anderson Mesa
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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