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85079 (2047 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2085079
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1776627694530259 6.1531e-08  
a 2.574267971530889 1.3165e-08 au
q 2.116916394394488 1.6527e-07 au
i 4.514510583743643 5.0361e-06 deg
node 348.0872132418672 4.064e-05 deg
peri 350.7263191268041 4.1937e-05 deg
M 222.8975440694369 1.3174e-05 deg
tp 2459971.042011465319
(2023-Jan-26.54201147)
5.8621e-05 TDB
period 1508.61720691764
4.13
1.1573e-05
3.169e-08
d
yr
n .2386291223176095 1.8305e-09 deg/d
Q 3.03161954866729 1.5504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      751  
   data-arc span      17375 days (47.57 yr)  
   first obs. used      1973-09-19  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5588  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:25:17  

Additional Information
 Earth MOID = 1.10742 au 
 Jupiter MOID = 2.35613 au 
 T_jup = 3.401 
[ 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 15.34   n/a MPCxxxxx  
diameter diameter 2.204 km 0.379 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.276   0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85079 (2047 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 2047 T-2 = 1998 VV21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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