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85427 (1997 AE13)
Classification: Main-belt Asteroid          SPK-ID: 2085427
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 .1904497037616055 4.5686e-08  
a 2.39111458250865 1.0971e-08 au
q 1.935727518609823 1.059e-07 au
i 7.632648367490114 5.1948e-06 deg
node 74.48084657347947 2.9256e-05 deg
peri 118.5425465681009 3.2311e-05 deg
M 64.57204847802055 1.4144e-05 deg
tp 2458758.262669223253
(2019-Oct-01.76266922)
5.2086e-05 TDB
period 1350.513746041561
3.70
9.2948e-06
2.545e-08
d
yr
n .2665652245711547 1.8346e-09 deg/d
Q 2.846501646407478 1.3061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      767  
   data-arc span      8558 days (23.43 yr)  
   first obs. used      1997-01-11  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53405  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:16:38  

Additional Information
 Earth MOID = .947939 au 
 Jupiter MOID = 2.13686 au 
 T_jup = 3.495 
[ 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 15.6   n/a MPO432398  

85427 (1997 AE13)          Discovered 1997-Jan-11 by Kobayashi, T. at Oizumi
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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