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215000 (2008 CQ137)
Classification: Main-belt Asteroid          SPK-ID: 2215000
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1126416395919374 6.7974e-08  
a 3.122567936320053 3.5516e-08 au
q 2.770836764235749 2.2536e-07 au
i 11.10220852589468 6.694e-06 deg
node 146.008952380545 3.5075e-05 deg
peri 183.3187248406105 4.6327e-05 deg
M 271.5165194360849 3.2435e-05 deg
tp 2459495.865740581247
(2021-Oct-08.36574058)
0.00018507 TDB
period 2015.423279833943
5.52
3.4385e-05
9.414e-08
d
yr
n .1786225273877265 3.0475e-09 deg/d
Q 3.474299108404356 3.9516e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      8010 days (21.93 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6483  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:13:40  

Additional Information
 Earth MOID = 1.7597 au 
 Jupiter MOID = 1.88359 au 
 T_jup = 3.177 
[ 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 15.9   n/a MPO345510  

215000 (2008 CQ137)          Discovered 2008-Feb-08 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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