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JPL Small-Body Database Browser
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300942 (2008 CM168)
Classification: Main-belt Asteroid          SPK-ID: 2300942
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06846669193633206 9.0213e-08  
a 2.868201635779478 3.5982e-08 au
q 2.671825357971281 2.5693e-07 au
i 1.118675077190193 8.8521e-06 deg
node 322.9565465548699 0.00043827 deg
peri 83.0240827724127 0.00044295 deg
M 145.0622440884382 6.6881e-05 deg
tp 2457885.567835105725
(2017-May-12.06783511)
0.00032484 TDB
period 1774.242367331835
4.86
3.3387e-05
9.141e-08
d
yr
n .2029035077892882 3.8182e-09 deg/d
Q 3.064577913587676 3.8446e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      7823 days (21.42 yr)  
   first obs. used      1997-11-23  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58123  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:40:57  

Additional Information
 Earth MOID = 1.68079 au 
 Jupiter MOID = 2.20529 au 
 T_jup = 3.295 
[ 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 16.4   n/a MPO433940  

300942 (2008 CM168)          Discovered 2008-Feb-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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