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85069 (1056 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2085069
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1133566870713894 6.3341e-08  
a 2.804731295421328 2.1406e-08 au
q 2.48679624764692 1.8222e-07 au
i 3.798664544173503 7.2299e-06 deg
node 354.3040567513643 7.4147e-05 deg
peri 19.63677185097291 7.8354e-05 deg
M 327.2935945568105 2.9272e-05 deg
tp 2459156.371111702092
(2020-Nov-02.87111170)
0.0001406 TDB
period 1715.676163503254
4.70
1.9642e-05
5.378e-08
d
yr
n .2098298080127854 2.4022e-09 deg/d
Q 3.122666343195736 2.3833e-08 au
  Orbit Determination Parameters
   # obs. used (total)      529  
   data-arc span      16714 days (45.76 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55435  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:26:00  

Additional Information
 Earth MOID = 1.48763 au 
 Jupiter MOID = 2.34684 au 
 T_jup = 3.311 
[ 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 15.1   n/a MPO348037  

85069 (1056 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

[ show close-approach data ]
Alternate Designations
 1056 T-2 = 1994 AW13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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