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70496 (1999 TQ72)
Classification: Main-belt Asteroid          SPK-ID: 2070496
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09468051221439948 4.1147e-08  
a 2.774015222746278 1.6147e-08 au
q 2.511370040566119 1.1451e-07 au
i 2.66810679837688 4.8852e-06 deg
node 151.5374739336667 9.3126e-05 deg
peri 251.2382563760698 9.6593e-05 deg
M 166.3402749406592 2.5711e-05 deg
tp 2458220.747813796643
(2018-Apr-12.24781380)		 0.0001183 TDB
period 1687.569574676669
4.62		 1.4735e-05
4.034e-08		 d
yr
n .213324538082511 1.8626e-09 deg/d
Q 3.036660404926437 1.7676e-08 au
   Orbit Determination Parameters
   # obs. used (total)      604  
   data-arc span      9361 days (25.63 yr)  
   first obs. used      1994-09-09  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58874  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:38:55  

Additional Information
 Earth MOID = 1.52142 au 
 Jupiter MOID = 2.30993 au 
 T_jup = 3.328 
[ 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 15.6   n/a MPO468645  
diameter diameter 4.865 km 0.433 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70496 (1999 TQ72)          Discovered 1999-Oct-09 by Spacewatch at Kitt Peak
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TQ72 = 1999 XJ109 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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