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312321 (2008 CY127)
Classification: Main-belt Asteroid          SPK-ID: 2312321
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0675315031125 5.8988e-08  
a 2.681872346085284 2.6798e-08 au
q 2.500761475398298 1.5352e-07 au
i 5.322879699172372 7.2191e-06 deg
node 324.7830507878512 5.296e-05 deg
peri 46.31415002946785 7.1076e-05 deg
M 61.60755600950251 4.5583e-05 deg
tp 2458725.971738514124
(2019-Aug-30.47173851)
0.00020338 TDB
period 1604.189169907528
4.39
2.4044e-05
6.583e-08
d
yr
n .2244124363592055 3.3635e-09 deg/d
Q 2.86298321677227 2.8607e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      6661 days (18.24 yr)  
   first obs. used      2001-08-22  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64065  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 19:04:50  

Additional Information
 Earth MOID = 1.503 au 
 Jupiter MOID = 2.47015 au 
 T_jup = 3.367 
[ 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 16.9   n/a MPO503318  

312321 (2008 CY127)          Discovered 2008-Feb-08 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2008 CY127 = 2001 QR88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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