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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09322933556736553 4.2451e-08  
a 2.389271085981895 1.1177e-08 au
q 2.166520930145485 1.0624e-07 au
i 7.59695381227059 5.1188e-06 deg
node 352.5912173857525 3.0414e-05 deg
peri 324.3853960445449 4.0754e-05 deg
M 267.4113045847814 2.8079e-05 deg
tp 2459347.438129106671
(2021-May-12.93812911)
0.00010566 TDB
period 1348.952222712409
3.69
9.4659e-06
2.592e-08
d
yr
n .2668737957791634 1.8727e-09 deg/d
Q 2.612021241818304 1.2219e-08 au
  Orbit Determination Parameters
   # obs. used (total)      753  
   data-arc span      17023 days (46.61 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59068  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:37:09  

Additional Information
 Earth MOID = 1.15882 au 
 Jupiter MOID = 2.64718 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 15.5   n/a MPO432339  
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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