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JPL Small-Body Database Browser
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393649 (2004 PU91)
Classification: Main-belt Asteroid          SPK-ID: 2393649
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .206070519417494 5.1081e-08  
a 2.350376351658875 1.6242e-08 au
q 1.866033076045936 1.2659e-07 au
i 4.236223588108726 9.0629e-06 deg
node 258.5926345034035 0.00011165 deg
peri 48.11853056174047 0.00011617 deg
M 153.1671726244375 3.0088e-05 deg
tp 2458440.526164962040
(2018-Nov-18.02616496)
0.00010835 TDB
period 1316.147430023804
3.60
1.3643e-05
3.735e-08
d
yr
n .2735255882340545 2.8352e-09 deg/d
Q 2.834719627271813 1.9589e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      8063 days (22.08 yr)  
   first obs. used      1997-10-08  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57053  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:36:05  

Additional Information
 Earth MOID = .85428 au 
 Jupiter MOID = 2.42041 au 
 T_jup = 3.526 
[ 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 17.7   n/a MPO450381  

393649 (2004 PU91)          Discovered 2004-Aug-12 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15

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