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(2004 PW27)
Classification: Mars-crossing Asteroid          SPK-ID: 3250559
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5076531068738727 3.9837e-07  
a 2.886637103521376 1.7983e-07 au
q 1.421226809501353 1.0984e-06 au
i 14.06086844284896 2.1837e-05 deg
node 97.82275616579709 6.7886e-05 deg
peri 215.2217773732193 0.0001693 deg
M 122.847078300219 0.00013796 deg
tp 2458589.207535173983
(2019-Apr-15.70753517)
0.00062975 TDB
period 1791.375833941782
4.90
0.0001674
4.583e-07
d
yr
n .2009628539019912 1.8779e-08 deg/d
Q 4.3520473975414 2.7112e-07 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      5563 days (15.23 yr)  
   first obs. used      2004-08-09  
   last obs. used      2019-11-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .584  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 22:15:52  

Additional Information
 Earth MOID = .429779 au 
 Jupiter MOID = 1.09475 au 
 T_jup = 3.048 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO164221  

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