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160995 (2002 CN218)
Classification: Main-belt Asteroid          SPK-ID: 2160995
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1501958722773043 3.2097e-08  
a 2.333935897532698 1.0899e-08 au
q 1.983388359563461 7.2948e-08 au
i 4.500330245722048 4.7473e-06 deg
node 6.993323199324266 4.6373e-05 deg
peri 72.66246346434335 4.9561e-05 deg
M 164.1580786318087 1.829e-05 deg
tp 2458606.629746806831
(2019-May-03.12974681)
6.4268e-05 TDB
period 1302.362289638266
3.57
9.1228e-06
2.498e-08
d
yr
n .2764207800426952 1.9363e-09 deg/d
Q 2.684483435501934 1.2536e-08 au
  Orbit Determination Parameters
   # obs. used (total)      606  
   data-arc span      7204 days (19.72 yr)  
   first obs. used      2000-08-29  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59037  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:40  

Additional Information
 Earth MOID = 1.00398 au 
 Jupiter MOID = 2.54994 au 
 T_jup = 3.550 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457300.5 (2015-Oct-05.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1492532451066239 3.2079e-08  
q 1.985914417258975 7.2825e-08 au
tp 2457304.606552886319
(2015-Oct-09.10655289)
6.1572e-05 TDB
node 7.017629149086928 4.6349e-05 deg
peri 72.87389508334188 4.9584e-05 deg
i 4.501845746569255 4.7477e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      606  
   data-arc span      7204 days (19.72 yr)  
   first obs. used      2000-08-29  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59037  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:40  

Additional Information
 Jupiter MOID = 2.54994 au 
 T_jup = 3.550 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.029053142829893E-15 -2.318481626889021E-15 1.581019075222631E-13 2.224232736114987E-15 2.07341177905975E-14 -1.129278910446442E-15
q -2.318481626889021E-15 5.303446679351765E-15 -2.047937386406015E-13 -5.515862173119058E-15 -4.694047920808577E-15 2.566136534685833E-15
tp 1.581019075222631E-13 -2.047937386406015E-13 3.791109343079646E-9 3.782143020080364E-12 1.09339385374346E-9 -3.057599480972046E-12
node 2.224232736114987E-15 -5.515862173119058E-15 3.782143020080364E-12 2.148232383792191E-9 -2.140059360282884E-9 -4.03351591864593E-11
peri 2.07341177905975E-14 -4.694047920808577E-15 1.09339385374346E-9 -2.140059360282884E-9 2.458563676420811E-9 3.939848539713926E-11
i -1.129278910446442E-15 2.566136534685833E-15 -3.057599480972046E-12 -4.03351591864593E-11 3.939848539713926E-11 2.254049626739094E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.41   n/a E2021B55  

160995 (2002 CN218)          Discovered 2002-Feb-10 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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