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JPL Small-Body Database Browser
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442614 (2012 QZ12)
Classification: Main-belt Asteroid          SPK-ID: 2442614
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1905305474086346 1.0039e-07  
a 2.441344469424072 2.8306e-08 au
q 1.976193771251662 2.313e-07 au
i 1.748781072266622 5.6992e-06 deg
node 154.7622026219146 0.0002705 deg
peri 222.2889881292191 0.00027154 deg
M 354.8993443504332 1.941e-05 deg
tp 2459020.240835240959
(2020-Jun-19.74083524)
7.5264e-05 TDB
period 1393.29160308022
3.81
2.4232e-05
6.634e-08
d
yr
n .2583809442360306 4.4937e-09 deg/d
Q 2.906495167596483 3.3699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      4466 days (12.23 yr)  
   first obs. used      2005-12-26  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52503  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:44:49  

Additional Information
 Earth MOID = .978174 au 
 Jupiter MOID = 2.55515 au 
 T_jup = 3.476 
[ 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 17.7   n/a MPO397583  

442614 (2012 QZ12)          Discovered 2005-Dec-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 QZ12 = 2005 YX269 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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