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JPL Small-Body Database Browser
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442674 (2012 TJ302)
Classification: Main-belt Asteroid          SPK-ID: 2442674
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09968870560609663 5.9256e-08  
a 2.286821272739284 2.6553e-08 au
q 2.058851020107418 1.51e-07 au
i 4.333788722939356 5.286e-06 deg
node 296.5185817548344 9.7115e-05 deg
peri 164.9723565242075 0.00010633 deg
M .6414613005592238 3.9239e-05 deg
tp 2458998.249314972575
(2020-May-28.74931497)
0.00013769 TDB
period 1263.126254329916
3.46
2.2e-05
6.023e-08
d
yr
n .2850071390456361 4.964e-09 deg/d
Q 2.514791525371149 2.92e-08 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      7204 days (19.72 yr)  
   first obs. used      2000-05-05  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47819  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:42:28  

Additional Information
 Earth MOID = 1.07608 au 
 Jupiter MOID = 2.5933 au 
 T_jup = 3.591 
[ 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 17.0   n/a MPO503572  

442674 (2012 TJ302)          Discovered 2012-Oct-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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