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85921 (1999 CV101)
Classification: Main-belt Asteroid          SPK-ID: 2085921
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09694217029516969 7.3389e-08  
a 2.537832230708431 1.0901e-08 au
q 2.291809266418524 1.8794e-07 au
i 5.457144785560001 3.3069e-06 deg
node 64.18787588894308 5.3492e-05 deg
peri 112.0442805012843 5.6432e-05 deg
M 82.51685162286144 1.9194e-05 deg
tp 2458662.020057545240
(2019-Jun-27.52005755)
7.8112e-05 TDB
period 1476.701751063343
4.04
9.5144e-06
2.605e-08
d
yr
n .2437865328870717 1.5707e-09 deg/d
Q 2.783855194998338 1.1958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1243  
   data-arc span      8247 days (22.58 yr)  
   first obs. used      1997-10-29  
   last obs. used      2020-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54901  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:59:19  

Additional Information
 Earth MOID = 1.30216 au 
 Jupiter MOID = 2.18737 au 
 T_jup = 3.434 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456712.5 (2014-Feb-24.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09784303050861999 7.3029e-08  
q 2.28788447201202 1.8753e-07 au
tp 2457185.393617779262
(2015-Jun-11.89361778)
7.5327e-05 TDB
node 64.24734485366818 5.3443e-05 deg
peri 111.8456261628752 5.6355e-05 deg
i 5.460901964060476 3.3091e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1243  
   data-arc span      8247 days (22.58 yr)  
   first obs. used      1997-10-29  
   last obs. used      2020-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54901  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:59:19  

Additional Information
 Jupiter MOID = 2.18737 au 
 T_jup = 3.434 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.333282150407287E-15 -1.367654373874311E-14 -1.849186832289459E-12 1.458723423358188E-13 -3.274947373908902E-13 -1.119203107226584E-14
q -1.367654373874311E-14 3.51688110853999E-14 4.826673069480552E-12 -3.747255276137328E-13 8.538802774801022E-13 2.896894888353625E-14
tp -1.849186832289459E-12 4.826673069480552E-12 5.674191761025118E-9 -4.868387077297813E-11 1.384934330112054E-9 7.964796153785649E-12
node 1.458723423358188E-13 -3.747255276137328E-13 -4.868387077297813E-11 2.856148421669836E-9 -2.847522900071974E-9 -1.568301074002342E-11
peri -3.274947373908902E-13 8.538802774801022E-13 1.384934330112054E-9 -2.847522900071974E-9 3.175880266042069E-9 1.701997988634925E-11
i -1.119203107226584E-14 2.896894888353625E-14 7.964796153785649E-12 -1.568301074002342E-11 1.701997988634925E-11 1.094995673665849E-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 15.1   n/a MPO436375  

85921 (1999 CV101)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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