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79031 (2073 T-2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2079031
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0923159030119442 4.1338e-08  
a 3.238709979236469 2.1464e-08 au
q 2.939725542909459 1.3251e-07 au
i 6.521825310911459 4.524e-06 deg
node 3.487168296924276 3.6466e-05 deg
peri 336.6826481389588 4.3809e-05 deg
M 100.7691602213111 2.3585e-05 deg
tp 2458800.588653704734
(2019-Nov-13.08865370)
0.00013977 TDB
period 2128.906147427895
5.83
2.1163e-05
5.794e-08
d
yr
n .1691009255785866 1.681e-09 deg/d
Q 3.537694415563479 2.3445e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1139  
   data-arc span      17311 days (47.39 yr)  
   first obs. used      1973-09-19  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5232  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:07:38  

Additional Information
 Earth MOID = 1.9321 au 
 Jupiter MOID = 1.85572 au 
 T_jup = 3.168 
[ 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 14.19   n/a MPCxxxxx  
diameter diameter 7.856 km 0.337 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79031 (2073 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2073 T-2 = 2002 RF86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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