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JPL Small-Body Database Browser
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382890 (2004 PW55)
Classification: Main-belt Asteroid          SPK-ID: 2382890
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 .2996526461235305 9.7886e-08  
a 2.639694648534763 1.5093e-08 au
q 1.848703162143198 2.5505e-07 au
i 12.82254776652747 7.1152e-06 deg
node 341.1081230197838 4.029e-05 deg
peri 8.29714804662213 4.2949e-05 deg
M 153.4393015581113 1.6879e-05 deg
tp 2457932.828133270966
(2017-Jun-28.32813327)
7.0814e-05 TDB
period 1566.49482617347
4.29
1.3435e-05
3.678e-08
d
yr
n .2298124411169517 1.971e-09 deg/d
Q 3.430686134926327 1.9616e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      10008 days (27.40 yr)  
   first obs. used      1991-09-12  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60529  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:43:43  

Additional Information
 Earth MOID = .842123 au 
 Jupiter MOID = 2.00306 au 
 T_jup = 3.296 
[ 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 16.8   n/a MPO434374  

382890 (2004 PW55)          Discovered 2004-Aug-08 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2004 PW55 = 2002 CJ306 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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