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JPL Small-Body Database Browser
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201994 (2004 PA85)
Classification: Main-belt Asteroid          SPK-ID: 2201994
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2046601356009703 6.4041e-08  
a 2.382988918045692 1.526e-08 au
q 1.895286082942851 1.5122e-07 au
i 3.452472766258947 5.9507e-06 deg
node 44.47136394834897 8.254e-05 deg
peri 336.6697098239835 8.3554e-05 deg
M 341.3538150389837 1.0687e-05 deg
tp 2458670.093543174151
(2019-Jul-05.59354317)
4.0035e-05 TDB
period 1343.635472622104
3.68
1.2907e-05
3.534e-08
d
yr
n .2679298123154341 2.5737e-09 deg/d
Q 2.870691753148533 1.8384e-08 au
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      5567 days (15.24 yr)  
   first obs. used      2002-01-06  
   last obs. used      2017-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53955  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-15 17:37:25  

Additional Information
 Earth MOID = .89808 au 
 Jupiter MOID = 2.58437 au 
 T_jup = 3.506 
[ 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 16.6   n/a MPO401611  

201994 (2004 PA85)          Discovered 2004-Aug-10 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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