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385998 (2007 CU42)
Classification: Main-belt Asteroid          SPK-ID: 2385998
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1187135730811074 1.2833e-07  
a 2.305344477384656 1.138e-08 au
q 2.031668797291525 2.964e-07 au
i 6.693455523533883 1.1628e-05 deg
node 322.7983392503828 4.2001e-05 deg
peri 200.8458506136333 5.0756e-05 deg
M 23.98656342735956 2.5806e-05 deg
tp 2459311.314103020533
(2021-Apr-06.81410302)
9.1515e-05 TDB
period 1278.504234484417
3.50
9.4666e-06
2.592e-08
d
yr
n .2815790439248543 2.0849e-09 deg/d
Q 2.579020157477787 1.2731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      7715 days (21.12 yr)  
   first obs. used      2000-02-03  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53617  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:30:03  

Additional Information
 Earth MOID = 1.04223 au 
 Jupiter MOID = 2.40872 au 
 T_jup = 3.570 
[ 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 18.08   n/a MPCxxxxx  

385998 (2007 CU42)          Discovered 2007-Feb-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-02-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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