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332397 (2007 JC12)
Classification: Main-belt Asteroid          SPK-ID: 2332397
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03932410519942114 6.0492e-08  
a 3.192393737742547 5.2547e-08 au
q 3.066855710561585 2.205e-07 au
i 13.94776470176565 5.5206e-06 deg
node 132.4519416946232 2.6016e-05 deg
peri .7566550051446497 9.4103e-05 deg
M 204.5721873234504 9.4023e-05 deg
tp 2459899.996207695476
(2022-Nov-16.49620770)
0.00055006 TDB
period 2083.402122143019
5.70
5.144e-05
1.408e-07
d
yr
n .1727942945693549 4.2663e-09 deg/d
Q 3.317931764923508 5.4614e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      4917 days (13.46 yr)  
   first obs. used      2007-04-25  
   last obs. used      2020-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57726  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:37:57  

Additional Information
 Earth MOID = 2.08117 au 
 Jupiter MOID = 1.71958 au 
 T_jup = 3.149 
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Orbital Elements at Epoch 2457582.5 (2016-Jul-13.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03537226575274933 6.0148e-08  
q 3.080918882478194 2.1836e-07 au
tp 2457802.130949583247
(2017-Feb-17.63094958)
0.00059711 TDB
node 132.6988135418401 2.6079e-05 deg
peri 358.5297807497412 0.00010406 deg
i 13.92273446369814 5.5175e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      4917 days (13.46 yr)  
   first obs. used      2007-04-25  
   last obs. used      2020-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57726  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:37:57  

Additional Information
 Jupiter MOID = 1.71958 au 
 T_jup = 3.149 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.617737509098695E-15 -1.2850746949842E-14 -3.052600968013044E-12 -9.362118392938516E-15 -3.178351980252554E-13 -7.457557815669409E-16
q -1.2850746949842E-14 4.767910167409802E-14 1.502277160266383E-11 3.601723050279644E-14 1.795726924444655E-12 8.826405232321246E-15
tp -3.052600968013044E-12 1.502277160266383E-11 3.565344667878129E-7 -1.103399224752117E-10 6.018246638745496E-8 6.261260608711584E-11
node -9.362118392938516E-15 3.601723050279644E-14 -1.103399224752117E-10 6.801328745858736E-10 -6.794029606585895E-10 3.20989137049543E-11
peri -3.178351980252554E-13 1.795726924444655E-12 6.018246638745496E-8 -6.794029606585895E-10 1.082792825442229E-8 -2.087981535809603E-11
i -7.457557815669409E-16 8.826405232321246E-15 6.261260608711584E-11 3.20989137049543E-11 -2.087981535809603E-11 3.044257454249588E-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 15.6   n/a MPO440511  
diameter diameter 5.905 km 0.622 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.029   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

332397 (2007 JC12)          Discovered 2007-May-07 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

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