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79056 (1132 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2079056
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2512442065555756 4.6112e-08  
a 2.373044409124112 9.319e-09 au
q 1.776830749432579 1.1304e-07 au
i 7.754031924120346 4.491e-06 deg
node 241.4769891442307 3.4782e-05 deg
peri 126.1476175573227 3.6244e-05 deg
M 243.0939964125438 1.0931e-05 deg
tp 2459434.102261948369
(2021-Aug-07.60226195)
4.2244e-05 TDB
period 1335.233516768354
3.66
7.8653e-06
2.153e-08
d
yr
n .2696157604486313 1.5882e-09 deg/d
Q 2.969258068815644 1.166e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      15544 days (42.56 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47871  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:37:29  

Additional Information
 Earth MOID = .78972 au 
 Jupiter MOID = 2.54717 au 
 T_jup = 3.488 
[ 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 16.2   n/a MPO375553  
diameter diameter 1.973 km 0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 11.005 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.166   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79056 (1132 T-3)          Discovered 1977-Oct-17 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
 1132 T-3 = 1999 XJ26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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