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34959 (2077 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2034959
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1742482494582882 2.9822e-08  
a 2.309454750467099 6.9615e-09 au
q 1.907036302995079 6.9586e-08 au
i 1.033111105580146 3.2726e-06 deg
node 135.8220073958387 0.00020929 deg
peri .1292682762738237 0.00020963 deg
M 353.5171353979284 1.1478e-05 deg
tp 2459023.584850349740
(2020-Jun-23.08485035)
4.0887e-05 TDB
period 1281.924987797922
3.51
5.7962e-06
1.587e-08
d
yr
n .2808276641977347 1.2698e-09 deg/d
Q 2.711873197939119 8.1745e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1107  
   data-arc span      16928 days (46.35 yr)  
   first obs. used      1973-09-24  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50463  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:39:18  

Additional Information
 Earth MOID = .920898 au 
 Jupiter MOID = 2.3201 au 
 T_jup = 3.565 
[ 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 15.7   n/a MPO452660  
diameter diameter 1.833 km 0.291 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.332   0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34959 (2077 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2077 T-2 = 1999 AZ38 = 2001 SS13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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