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JPL Small-Body Database Browser
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442612 (2012 PY12)
Classification: Main-belt Asteroid          SPK-ID: 2442612
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09488181756647839 1.7448e-07  
a 2.188644452849508 6.8661e-08 au
q 1.980981889156356 4.2368e-07 au
i 7.264580010577587 1.4484e-05 deg
node 312.1559013879855 4.1753e-05 deg
peri 342.3517312077063 8.8402e-05 deg
M 61.85541969137679 5.8222e-05 deg
tp 2458397.294009049498
(2018-Oct-05.79400905)
0.00019394 TDB
period 1182.663655136093
3.24
5.5653e-05
1.524e-07
d
yr
n .3043976184070472 1.4324e-08 deg/d
Q 2.396307016542659 7.5175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      3232 days (8.85 yr)  
   first obs. used      2008-03-01  
   last obs. used      2017-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52994  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:26:59  

Additional Information
 Earth MOID = .965702 au 
 Jupiter MOID = 2.76463 au 
 T_jup = 3.658 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO349191  

442612 (2012 PY12)          Discovered 2012-Aug-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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