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79021 (1160 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2079021
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09354828286952382 4.0208e-08  
a 2.390421026858619 1.0516e-08 au
q 2.166801244460792 1.0047e-07 au
i 7.598368761286225 4.9845e-06 deg
node 352.5706346100231 2.8768e-05 deg
peri 324.0497285291015 3.9096e-05 deg
M 13.38489608639405 2.6745e-05 deg
tp 2459346.309383468774
(2021-May-11.80938347)
0.00010025 TDB
period 1349.926202984014
3.70
8.9082e-06
2.439e-08
d
yr
n .2666812446519072 1.7598e-09 deg/d
Q 2.614040809256447 1.15e-08 au
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      17490 days (47.89 yr)  
   first obs. used      1973-09-19  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5805  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:48:57  

Additional Information
 Earth MOID = 1.15846 au 
 Jupiter MOID = 2.64249 au 
 T_jup = 3.515 
[ 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 15.60   n/a MPO637102  
diameter diameter 1.716 km 0.462 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.455   0.257 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79021 (1160 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

Alternate Designations
 1160 T-2 = 1999 VZ44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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