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JPL Small-Body Database Browser
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212793 (2007 TQ242)
Classification: Main-belt Asteroid          SPK-ID: 2212793
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .2562841174753494 4.5857e-08  
a 3.144892525608981 4.9496e-08 au
q 2.33890652012846 1.5304e-07 au
i 14.89782451806404 1.103e-05 deg
node 228.6031367403502 2.0198e-05 deg
peri 247.6824897312247 3.0826e-05 deg
M 319.315122488311 2.2989e-05 deg
tp 2458830.717138453180
(2019-Dec-13.21713845)
0.00013331 TDB
period 2037.075564977017
5.58
4.8091e-05
1.317e-07
d
yr
n .1767239302210478 4.1721e-09 deg/d
Q 3.950878531089501 6.2181e-08 au
  Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      6343 days (17.37 yr)  
   first obs. used      2001-09-11  
   last obs. used      2019-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56863  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:52:35  

Additional Information
 Earth MOID = 1.4017 au 
 Jupiter MOID = 1.59766 au 
 T_jup = 3.107 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO454527  
diameter diameter 6.021 km 0.670 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212793 (2007 TQ242)          Discovered 2007-Oct-08 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2007 TQ242 = 2001 RO42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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