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JPL Small-Body Database Browser
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469100 (2015 CO42)
Classification: Main-belt Asteroid          SPK-ID: 2469100
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05542806095036182 1.0827e-07  
a 3.003000432468909 7.3573e-08 au
q 2.836549941464059 3.1406e-07 au
i 10.5772990793237 1.1938e-05 deg
node 173.820940510042 3.4053e-05 deg
peri 5.587094217759082 6.9413e-05 deg
M 271.3465058561387 6.1909e-05 deg
tp 2459068.585163147723
(2020-Aug-07.08516315)
0.00033253 TDB
period 1900.778535132883
5.20
6.9853e-05
1.912e-07
d
yr
n .1893960781574338 6.9603e-09 deg/d
Q 3.169450923473759 7.7651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      5852 days (16.02 yr)  
   first obs. used      2002-10-10  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60068  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:39:21  

Additional Information
 Earth MOID = 1.84082 au 
 Jupiter MOID = 1.79039 au 
 T_jup = 3.224 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457148.5 (2015-May-06.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05666871575170634 1.0824e-07  
q 2.832652787737515 3.1483e-07 au
tp 2457166.422922542638
(2015-May-23.92292254)
0.00030684 TDB
node 173.8315432509386 3.4047e-05 deg
peri 5.205184472544906 6.8124e-05 deg
i 10.57827146371637 1.1941e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      5852 days (16.02 yr)  
   first obs. used      2002-10-10  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60068  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:39:21  

Additional Information
 Jupiter MOID = 1.79039 au 
 T_jup = 3.224 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.171532651151396E-14 -3.329668642271346E-14 -1.1589984450122E-11 1.63449625971094E-14 -2.192363079201263E-12 -7.178225892993992E-15
q -3.329668642271346E-14 9.911875309987203E-14 3.829237357373912E-11 -4.094227671321703E-14 7.240535238258299E-12 2.628416206263267E-14
tp -1.1589984450122E-11 3.829237357373912E-11 9.414873074848013E-8 -1.737114944154771E-11 1.814104900705951E-8 1.830780972155938E-11
node 1.63449625971094E-14 -4.094227671321703E-14 -1.737114944154771E-11 1.159227292729836E-9 -1.141675282097164E-9 -1.473878166651066E-10
peri -2.192363079201263E-12 7.240535238258299E-12 1.814104900705951E-8 -1.141675282097164E-9 4.640915974067306E-9 1.4835886965991E-10
i -7.178225892993992E-15 2.628416206263267E-14 1.830780972155938E-11 -1.473878166651066E-10 1.4835886965991E-10 1.425929900692758E-10

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 16.2   n/a MPO419281  

469100 (2015 CO42)          Discovered 2007-Sep-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 2015 CO42 = 2007 RB258 = 2010 CR82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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