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437791 (2015 CT40)
Classification: Main-belt Asteroid          SPK-ID: 2437791
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04673350967561653 6.238e-08  
a 2.604409049427451 3.6368e-08 au
q 2.48269587391677 1.7376e-07 au
i 22.19721957945004 6.4527e-06 deg
node 161.1754678747162 1.6591e-05 deg
peri 300.8297327040025 8.5693e-05 deg
M 152.2363967800743 8.6763e-05 deg
tp 2458351.300441326550
(2018-Aug-20.80044133)
0.00036322 TDB
period 1535.19030971332
4.20
3.2156e-05
8.804e-08
d
yr
n .2344986140950995 4.9118e-09 deg/d
Q 2.726122224938131 3.8068e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      5763 days (15.78 yr)  
   first obs. used      2004-09-06  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63276  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:15:03  

Additional Information
 Earth MOID = 1.53396 au 
 Jupiter MOID = 2.32567 au 
 T_jup = 3.307 
[ 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 16.3   n/a MPO434613  

437791 (2015 CT40)          Discovered 2004-Sep-06 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2015-06-04

Alternate Designations
 2015 CT40 = 2004 RY28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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