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227839 (2007 CC73)
Classification: Main-belt Asteroid          SPK-ID: 2227839
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1974585253008806 4.7e-08  
a 2.29192001233932 1.2271e-08 au
q 1.839360866595221 1.1025e-07 au
i 1.998810351035563 7.3704e-06 deg
node 347.182313906973 0.00015447 deg
peri 61.10520406356054 0.00015591 deg
M 67.22620860399947 2.0921e-05 deg
tp 2458963.835166516299
(2020-Apr-24.33516652)
7.266e-05 TDB
period 1267.353043156204
3.47
1.0178e-05
2.787e-08
d
yr
n .2840566028101053 2.2813e-09 deg/d
Q 2.744479158083418 1.4694e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      10267 days (28.11 yr)  
   first obs. used      1993-01-25  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6275  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:21  

Additional Information
 Earth MOID = .849474 au 
 Jupiter MOID = 2.64184 au 
 T_jup = 3.571 
[ 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 17.9   n/a MPO446243  
rotation period rot_per 2.41 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

227839 (2007 CC73)          Discovered 2007-Feb-14 by Mauna Kea at Mauna Kea
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2007 CC73 = 2002 TE222 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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