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227829 (2007 CQ38)
Classification: Main-belt Asteroid          SPK-ID: 2227829
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1226961098149792 6.5062e-08  
a 2.343687689387127 1.8143e-08 au
q 2.056126327278069 1.4949e-07 au
i 7.1118166294475 6.8172e-06 deg
node 143.993665817466 5.4306e-05 deg
peri 227.5715613060404 6.0251e-05 deg
M 63.8452607565678 2.7316e-05 deg
tp 2458968.079624023299
(2020-Apr-28.57962402)
9.8782e-05 TDB
period 1310.533222984838
3.59
1.5218e-05
4.166e-08
d
yr
n .274697347374432 3.1897e-09 deg/d
Q 2.631249051496185 2.0369e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      8159 days (22.34 yr)  
   first obs. used      1998-09-17  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69108  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:12:17  

Additional Information
 Earth MOID = 1.0609 au 
 Jupiter MOID = 2.83752 au 
 T_jup = 3.542 
[ 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 17.1   n/a MPO437078  

227829 (2007 CQ38)          Discovered 2007-Feb-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2007 CQ38 = 1998 SS95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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