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72978 (2002 CU236)
Classification: Main-belt Asteroid          SPK-ID: 2072978
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2073975174101084 4.2448e-08  
a 2.467360397166745 9.839e-09 au
q 1.955635976238344 1.0429e-07 au
i 5.967343317299851 5.0095e-06 deg
node 126.6651502285493 3.4271e-05 deg
peri 157.6580644410747 3.5645e-05 deg
M 236.7394932341364 1.1062e-05 deg
tp 2459685.195245487129
(2022-Apr-15.69524549)
4.4739e-05 TDB
period 1415.622026500467
3.88
8.4675e-06
2.318e-08
d
yr
n .2543051699258659 1.5211e-09 deg/d
Q 2.979084818095147 1.188e-08 au
  Orbit Determination Parameters
   # obs. used (total)      964  
   data-arc span      8372 days (22.92 yr)  
   first obs. used      1998-04-19  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55543  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:16:38  

Additional Information
 Earth MOID = .938848 au 
 Jupiter MOID = 2.19248 au 
 T_jup = 3.449 
[ 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 15.46   n/a MPCxxxxx  

72978 (2002 CU236)          Discovered 2002-Feb-08 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 CU236 = 1998 HG155 = 2000 YS64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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