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JPL Small-Body Database Browser
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442637 (2012 TQ49)
Classification: Main-belt Asteroid          SPK-ID: 2442637
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03966238249315454 6.778e-08  
a 2.263517805820741 1.6917e-08 au
q 2.173741296826213 1.5431e-07 au
i 2.177454777548598 7.1801e-06 deg
node 6.290171594069541 0.00016643 deg
peri 292.603084368018 0.00019527 deg
M 162.0091617177201 0.00010057 deg
tp 2458440.727738803040
(2018-Nov-18.22773880)
0.00034706 TDB
period 1243.868012736369
3.41
1.3944e-05
3.818e-08
d
yr
n .289419774697832 3.2445e-09 deg/d
Q 2.353294314815269 1.7588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      8803 days (24.10 yr)  
   first obs. used      1995-10-22  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63072  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:53:03  

Additional Information
 Earth MOID = 1.15914 au 
 Jupiter MOID = 2.70461 au 
 T_jup = 3.616 
[ 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 18.3   n/a MPO503572  

442637 (2012 TQ49)          Discovered 2004-Mar-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 TQ49 = 2004 FZ98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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