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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05510391133445878 8.2229e-08  
a 3.002092106895098 4.2574e-08 au
q 2.836665089618872 2.6189e-07 au
i 10.57896578943467 8.0453e-06 deg
node 173.8094117026963 2.8558e-05 deg
peri 5.72368240618381 5.7868e-05 deg
M 346.9755047046312 5.0343e-05 deg
tp 2459069.237360023495
(2020-Aug-07.73736002)
0.00026594 TDB
period 1899.916199997173
5.20
4.0415e-05
1.107e-07
d
yr
n .1894820413661064 4.0307e-09 deg/d
Q 3.167519124171324 4.492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6404 days (17.53 yr)  
   first obs. used      2002-10-10  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55112  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:45:28  

Additional Information
 Earth MOID = 1.84048 au 
 Jupiter MOID = 1.79092 au 
 T_jup = 3.224 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457771.5 (2017-Jan-18.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0560238542835686 8.2348e-08  
q 2.833385853951847 2.6213e-07 au
tp 2457166.613140294283
(2015-May-24.11314029)
0.00025616 TDB
node 173.8320433479125 2.8556e-05 deg
peri 5.265742918344927 5.6967e-05 deg
i 10.57993465828388 8.0462e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6404 days (17.53 yr)  
   first obs. used      2002-10-10  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55112  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:45:28  

Additional Information
 Jupiter MOID = 1.79092 au 
 T_jup = 3.224 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.781133164992157E-15 -2.135651833257291E-14 -6.874723452413041E-12 -2.392371465062643E-14 -1.158343339829926E-12 -1.003399504760099E-14
q -2.135651833257291E-14 6.871433240854051E-14 2.085085893918402E-11 7.909432760584123E-14 3.578957797119255E-12 3.292917745727215E-14
tp -6.874723452413041E-12 2.085085893918402E-11 6.561556070946286E-8 8.24345602861448E-12 1.263235269503123E-8 3.344134161901259E-11
node -2.392371465062643E-14 7.909432760584123E-14 8.24345602861448E-12 8.154454541704056E-10 -7.996642607118965E-10 -8.786327018248165E-11
peri -1.158343339829926E-12 3.578957797119255E-12 1.263235269503123E-8 -7.996642607118965E-10 3.245249931653566E-9 9.283851125765576E-11
i -1.003399504760099E-14 3.292917745727215E-14 3.344134161901259E-11 -8.786327018248165E-11 9.283851125765576E-11 6.474079351114286E-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 16.2   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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