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237349 (2010 CM12)
Classification: Main-belt Asteroid          SPK-ID: 2237349
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2709279535636098 9.5556e-08  
a 3.020323945050125 3.4132e-08 au
q 2.202033759518526 3.0545e-07 au
i 4.129049741600517 6.8958e-06 deg
node 185.2870418508392 0.00013818 deg
peri 299.3678689791353 0.00014032 deg
M 39.13353499666177 1.8594e-05 deg
tp 2458992.086764935381
(2020-May-22.58676494)		 9.8195e-05 TDB
period 1917.249863311944
5.25		 3.2499e-05
8.898e-08		 d
yr
n .1877689532746242 3.1829e-09 deg/d
Q 3.838614130581723 4.3379e-08 au
   Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      5963 days (16.33 yr)  
   first obs. used      2003-10-18  
   last obs. used      2020-02-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52396  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:19:21  

Additional Information
 Earth MOID = 1.2209 au 
 Jupiter MOID = 1.283 au 
 T_jup = 3.186 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457869.5 (2017-Apr-26.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2715454406599124 9.5653e-08  
q 2.198986384030711 3.054e-07 au
tp 2457076.646025906686
(2015-Feb-23.14602591)		 9.6048e-05 TDB
node 185.2977442867819 0.00013818 deg
peri 299.5431892033365 0.00014031 deg
i 4.129708498674065 6.8971e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      5963 days (16.33 yr)  
   first obs. used      2003-10-18  
   last obs. used      2020-02-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52396  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:19:21  

Additional Information
 Jupiter MOID = 1.283 au 
 T_jup = 3.186 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.149577622400861E-15 -2.915741167238721E-14 -3.410190252609055E-13 -4.481819494639054E-14 3.691554130783941E-13 -2.473543621809836E-14
q -2.915741167238721E-14 9.326741265984138E-14 7.579360531425271E-13 1.502768669653672E-13 -1.214947419213107E-12 7.977449789036244E-14
tp -3.410190252609055E-13 7.579360531425271E-13 9.225295903159325E-9 -3.784977484179601E-11 2.42282343938076E-9 1.631850759175342E-11
node -4.481819494639054E-14 1.502768669653672E-13 -3.784977484179601E-11 1.909418553408095E-8 -1.905516723093786E-8 4.135121876390166E-10
peri 3.691554130783941E-13 -1.214947419213107E-12 2.42282343938076E-9 -1.905516723093786E-8 1.968781578384952E-8 -4.09132498316585E-10
i -2.473543621809836E-14 7.977449789036244E-14 1.631850759175342E-11 4.135121876390166E-10 -4.09132498316585E-10 4.75702112617808E-11

[ 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 16.79   n/a E2021B55  
diameter diameter 2.408 km 0.450 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

237349 (2010 CM12)          Discovered 2010-Feb-12 by Mayhill at Mayhill
Reference: 20100330/Numbers.arcLast Updated: 2010-04-05

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Alternate Designations
 2010 CM12 = 2003 UT85 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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