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201988 (2004 PU72)
Classification: Main-belt Asteroid          SPK-ID: 2201988
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2098852677776576 5.4494e-08  
a 2.364936855815552 1.423e-08 au
q 1.868571450555453 1.2467e-07 au
i 2.158618119661373 4.9414e-06 deg
node 120.4013199722606 0.0001405 deg
peri 221.2901055980776 0.00014151 deg
M 106.0525084774561 1.3727e-05 deg
tp 2458609.167249149735
(2019-May-05.66724915)
4.9581e-05 TDB
period 1328.396587017484
3.64
1.199e-05
3.283e-08
d
yr
n .2710034063007283 2.446e-09 deg/d
Q 2.861302261075651 1.7217e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      5665 days (15.51 yr)  
   first obs. used      2004-07-19  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50035  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 00:15:33  

Additional Information
 Earth MOID = .860942 au 
 Jupiter MOID = 2.5394 au 
 T_jup = 3.518 
[ 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 17.5   n/a MPO503058  

201988 (2004 PU72)          Discovered 2004-Aug-08 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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