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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1974585180423312 4.5435e-08  
a 2.291920013936939 1.1983e-08 au
q 1.839360884513392 1.0618e-07 au
i 1.998810423914746 7.3473e-06 deg
node 347.1823133503681 0.00014379 deg
peri 61.10520336035066 0.00014532 deg
M 67.2262087572493 2.0919e-05 deg
tp 2458963.835165729338
(2020-Apr-24.33516573)
7.265e-05 TDB
period 1267.353044481346
3.47
9.9394e-06
2.721e-08
d
yr
n .2840566025130961 2.2277e-09 deg/d
Q 2.744479143360486 1.4349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      10292 days (28.18 yr)  
   first obs. used      1993-01-25  
   last obs. used      2021-03-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62408  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:50:59  

Additional Information
 Earth MOID = .849474 au 
 Jupiter MOID = 2.64184 au 
 T_jup = 3.571 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457956.5 (2017-Jul-22.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1976400152540475 4.5885e-08  
q 1.838535455739423 1.0735e-07 au
tp 2457694.311540662724
(2016-Nov-01.81154066)
6.7431e-05 TDB
node 347.3804075653717 0.00014357 deg
peri 60.39923893074891 0.00014509 deg
i 2.00150353793983 7.3492e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      10292 days (28.18 yr)  
   first obs. used      1993-01-25  
   last obs. used      2021-03-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62408  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:50:59  

Additional Information
 Jupiter MOID = 2.64184 au 
 T_jup = 3.571 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.105464276990828E-15 -4.90634219697831E-15 -9.206718409864819E-13 3.568092338732231E-14 -3.775280355027586E-13 -3.607954736739838E-15
q -4.90634219697831E-15 1.152457554091636E-14 2.400050489413501E-12 -8.344484307895864E-14 9.569964668364134E-13 8.585421023176742E-15
tp -9.206718409864819E-13 2.400050489413501E-12 4.546918485170245E-9 -1.122022112360132E-11 1.425971660493417E-9 3.291945064845402E-12
node 3.568092338732231E-14 -8.344484307895864E-14 -1.122022112360132E-11 2.061247006510771E-8 -2.060303588269205E-8 -2.718136892431012E-10
peri -3.775280355027586E-13 9.569964668364134E-13 1.425971660493417E-9 -2.060303588269205E-8 2.105204361705026E-8 2.727263483381233E-10
i -3.607954736739838E-15 8.585421023176742E-15 3.291945064845402E-12 -2.718136892431012E-10 2.727263483381233E-10 5.401104412708969E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.00   n/a MPCxxxxx  
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

Alternate Designations
 2007 CC73 = 2002 TE222 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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