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JPL Small-Body Database Browser
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268039 (2004 PD91)
Classification: Main-belt Asteroid          SPK-ID: 2268039
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1243939145097804 5.3494e-08  
a 2.582776107890771 3.0013e-08 au
q 2.261494477527902 1.3159e-07 au
i 6.462946377013875 6.586e-06 deg
node 305.0662348624823 4.2985e-05 deg
peri 325.2224022414832 5.451e-05 deg
M 247.7867460579037 3.9858e-05 deg
tp 2459073.074433818284
(2020-Aug-11.57443382)
0.00017374 TDB
period 1516.10251194008
4.15
2.6427e-05
7.235e-08
d
yr
n .2374509620324592 4.1389e-09 deg/d
Q 2.904057738253638 3.3746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      9153 days (25.06 yr)  
   first obs. used      1994-01-17  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59503  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:46:30  

Additional Information
 Earth MOID = 1.2483 au 
 Jupiter MOID = 2.21701 au 
 T_jup = 3.404 
[ 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 16.3   n/a MPO433740  

268039 (2004 PD91)          Discovered 2004-Aug-11 by LINEAR at Socorro
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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