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442611 (2012 PC5)
Classification: Main-belt Asteroid          SPK-ID: 2442611
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02736051108889083 6.3499e-08  
a 2.282216687763468 2.1239e-08 au
q 2.219774072770664 1.401e-07 au
i 5.399693504991426 7.6234e-06 deg
node 281.8130630486706 8.1232e-05 deg
peri 288.4939912210954 0.00019264 deg
M 207.3846662078001 0.0001803 deg
tp 2459534.362495188699
(2021-Nov-15.86249519)
0.00063343 TDB
period 1259.313160036835
3.45
1.7579e-05
4.813e-08
d
yr
n .285870116682867 3.9905e-09 deg/d
Q 2.344659302756273 2.182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      5679 days (15.55 yr)  
   first obs. used      2004-03-13  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57783  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:00:57  

Additional Information
 Earth MOID = 1.2182 au 
 Jupiter MOID = 2.64232 au 
 T_jup = 3.598 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457298.5 (2015-Oct-03.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02689677332903877 6.3263e-08  
q 2.22096941566143 1.3925e-07 au
tp 2457019.313228033522
(2014-Dec-27.81322803)
0.00063291 TDB
node 281.8613143169439 8.1297e-05 deg
peri 289.5381308281869 0.00019567 deg
i 5.396871106901315 7.6211e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      5679 days (15.55 yr)  
   first obs. used      2004-03-13  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57783  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:00:57  

Additional Information
 Jupiter MOID = 2.64232 au 
 T_jup = 3.598 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.002253605392314E-15 -8.721471215381085E-15 -8.253425232406139E-12 -1.665357641615305E-14 -2.43952004134871E-12 5.611330603342886E-15
q -8.721471215381085E-15 1.939151733276225E-14 2.283881876699964E-11 4.581815631234495E-14 6.688221244755361E-12 -1.191079566489193E-14
tp -8.253425232406139E-12 2.283881876699964E-11 4.005742688633678E-7 7.169220945120073E-10 1.127060135329749E-7 -3.467709320217926E-11
node -1.665357641615305E-14 4.581815631234495E-14 7.169220945120073E-10 6.609276511087962E-9 -6.376823939241274E-9 3.051199852876521E-10
peri -2.43952004134871E-12 6.688221244755361E-12 1.127060135329749E-7 -6.376823939241274E-9 3.828732928069175E-8 -3.13772398542699E-10
i 5.611330603342886E-15 -1.191079566489193E-14 -3.467709320217926E-11 3.051199852876521E-10 -3.13772398542699E-10 5.808098454137775E-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 17.4   n/a MPO440833  

442611 (2012 PC5)          Discovered 2006-Dec-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 PC5 = 2006 XU8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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