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JPL Small-Body Database Browser
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442939 (2013 CO74)
Classification: Mars-crossing Asteroid          SPK-ID: 2442939
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2874185533092712 1.4608e-07  
a 2.28792326822016 4.4517e-08 au
q 1.630331672385702 3.4645e-07 au
i 22.46151891999583 4.357e-05 deg
node 148.1938308864989 2.5144e-05 deg
peri 272.828168331644 0.00017125 deg
M 338.5699870024197 0.00013019 deg
tp 2458675.745501875108
(2019-Jul-11.24550187)
0.00045749 TDB
period 1264.03939550095
3.46
3.6892e-05
1.01e-07
d
yr
n .2848012500886722 8.3123e-09 deg/d
Q 2.945514864054619 5.7312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      5135 days (14.06 yr)  
   first obs. used      2001-08-24  
   last obs. used      2015-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64493  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:23:46  

Additional Information
 Earth MOID = .809137 au 
 Jupiter MOID = 2.71183 au 
 T_jup = 3.448 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456656.5 (2013-Dec-30.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2866461189663931 1.4656e-07  
q 1.632194140493412 3.4856e-07 au
tp 2456146.445281136764
(2012-Aug-06.94528114)
0.00045445 TDB
node 148.2872986087407 2.5092e-05 deg
peri 272.6357521074435 0.00017234 deg
i 22.4707587892392 4.3603e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      5135 days (14.06 yr)  
   first obs. used      2001-08-24  
   last obs. used      2015-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64493  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:23:46  

Additional Information
 Jupiter MOID = 2.71183 au 
 T_jup = 3.448 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.147982223361742E-14 -5.090278041500205E-14 -5.472209613262251E-11 1.168277676169042E-13 -2.076709806696433E-11 1.10184772573038E-12
q -5.090278041500205E-14 1.214954512586494E-13 1.258907318849727E-10 -2.321755662480648E-13 4.791230370901604E-11 -2.476267433094796E-12
tp -5.472209613262251E-11 1.258907318849727E-10 2.065256623521787E-7 -6.890343411506893E-10 7.750523722053714E-8 -4.4085910427051E-9
node 1.168277676169042E-13 -2.321755662480648E-13 -6.890343411506893E-10 6.296312078194435E-10 -8.286777323098328E-10 5.65272990913102E-10
peri -2.076709806696433E-11 4.791230370901604E-11 7.750523722053714E-8 -8.286777323098328E-10 2.970267392381241E-8 -2.152070226767567E-9
i 1.10184772573038E-12 -2.476267433094796E-12 -4.4085910427051E-9 5.65272990913102E-10 -2.152070226767567E-9 1.9011925492794E-9

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO349193  

442939 (2013 CO74)          Discovered 2006-Jan-04 by CSS at Catalina
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 CO74 = 2006 BA216 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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