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392303 (2010 CS166)
Classification: Main-belt Asteroid          SPK-ID: 2392303
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1652069443990143 4.8254e-08  
a 2.588175203096905 3.0092e-08 au
q 2.160590686223967 1.2375e-07 au
i 10.24336558692145 9.286e-06 deg
node 341.4577660050718 2.8935e-05 deg
peri 268.6710354465027 4.1313e-05 deg
M 105.5528793216578 3.0272e-05 deg
tp 2458554.580444176309
(2019-Mar-12.08044418)		 0.0001254 TDB
period 1520.858939407352
4.16		 2.6524e-05
7.262e-08		 d
yr
n .2367083433393794 4.1282e-09 deg/d
Q 3.015759719969842 3.5063e-08 au
   Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      6256 days (17.13 yr)  
   first obs. used      2003-10-01  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51218  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:12:10  

Additional Information
 Earth MOID = 1.17657 au 
 Jupiter MOID = 2.14085 au 
 T_jup = 3.379 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457468.5 (2016-Mar-21.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1646971685332546 4.8314e-08  
q 2.162932358837285 1.2406e-07 au
tp 2457033.877393234177
(2015-Jan-11.37739323)		 0.00012087 TDB
node 341.5146898885318 2.8933e-05 deg
peri 268.8704532100995 4.1331e-05 deg
i 10.24273587578484 9.2835e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      6256 days (17.13 yr)  
   first obs. used      2003-10-01  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51218  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:12:10  

Additional Information
 Jupiter MOID = 2.14085 au 
 T_jup = 3.379 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.334207918629462E-15 -5.871400855694353E-15 2.708025638440555E-12 -2.170794244703895E-15 6.131481104363191E-13 -5.840674252453698E-15
q -5.871400855694353E-15 1.539162056100597E-14 -6.783979510578098E-12 5.089260338811478E-15 -1.50006940797555E-12 1.636446958368877E-14
tp 2.708025638440555E-12 -6.783979510578098E-12 1.460890036732166E-8 2.647189106165842E-11 3.581727153354575E-9 -3.618288743980772E-11
node -2.170794244703895E-15 5.089260338811478E-15 2.647189106165842E-11 8.371370367344129E-10 -8.164511651064504E-10 -1.108818577130516E-10
peri 6.131481104363191E-13 -1.50006940797555E-12 3.581727153354575E-9 -8.164511651064504E-10 1.708224101815955E-9 1.003969160237908E-10
i -5.840674252453698E-15 1.636446958368877E-14 -3.618288743980772E-11 -1.108818577130516E-10 1.003969160237908E-10 8.618398116019675E-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 16.9   n/a MPO437606  

392303 (2010 CS166)          Discovered 2010-Feb-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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