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(2012 DP30)
Classification: Mars-crossing Asteroid          SPK-ID: 3599918
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5043634831554995 1.6355e-05  
a 3.145913129667502 0.00015836 au
q 1.559229425883782 3.3465e-05 au
i 21.7148844871809 0.0009107 deg
node 318.5628581297448 0.00083063 deg
peri 246.4118788843386 0.0039229 deg
M 195.4525469007139 0.042009 deg
tp 2460132.052165278971
(2023-Jul-06.55216528)
0.30816 TDB
period 2038.067275936977
5.58
0.15389
0.0004213
d
yr
n .1766379374471308 1.3337e-05 deg/d
Q 4.732596833451222 0.00023823 au
  Orbit Determination Parameters
   # obs. used (total)      52  
   data-arc span      83 days  
   first obs. used      2012-02-18  
   last obs. used      2012-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .73778  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 06:04:04  

Additional Information
 Earth MOID = .684308 au 
 Jupiter MOID = 1.36084 au 
 T_jup = 2.902 
[ 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 17.9   n/a MPO232611  

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