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(2009 DZ42)
Classification: Amor [NEO, PHA]          SPK-ID: 3448961
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5835916202941535 3.1255e-07  
a 2.445667513390416 1.1178e-07 au
q 1.01839644655013 7.5318e-07 au
i 13.11472353645072 4.2637e-05 deg
node 295.1399281845612 0.00011961 deg
peri 183.4755768072014 0.00030696 deg
M 344.3468426383388 7.7679e-05 deg
tp 2459061.242687007273
(2020-Jul-30.74268701)
0.00030514 TDB
period 1396.994026021699
3.82
9.5776e-05
2.622e-07
d
yr
n .2576961628284073 1.7667e-08 deg/d
Q 3.872938580230702 1.7701e-07 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      1389 days (3.80 yr)  
   first obs. used      2009-02-26  
   last obs. used      2012-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .57191  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:01:13  

Additional Information
 Earth MOID = .0353193 au 
 Jupiter MOID = 1.25576 au 
 T_jup = 3.212 
[ 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 19.6   n/a MPO246917  

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