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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03965933732975396 7.3264e-08  
a 2.263008519981057 2.0773e-08 au
q 2.173259101707022 1.7131e-07 au
i 2.177733906382267 7.8721e-06 deg
node 6.298355061521767 0.0001812 deg
peri 292.2094713557226 0.00021269 deg
M 46.61636839620782 0.00010723 deg
tp 2458439.485997136592
(2018-Nov-16.98599714)
0.00037074 TDB
period 1243.448235567448
3.40
1.7121e-05
4.687e-08
d
yr
n .2895174802638357 3.9863e-09 deg/d
Q 2.352757938255094 2.1596e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      8768 days (24.01 yr)  
   first obs. used      1995-10-22  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65388  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:01:13  

Additional Information
 Earth MOID = 1.15792 au 
 Jupiter MOID = 2.70516 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 18.2   n/a MPO456096  

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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