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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1915530771646082 4.2067e-08  
a 2.389482198725219 1.0898e-08 au
q 1.931769530729349 9.6647e-08 au
i 7.629642982085931 4.8459e-06 deg
node 74.41982400896654 2.768e-05 deg
peri 118.4870337422633 3.0584e-05 deg
M 170.2218055312904 1.4349e-05 deg
tp 2458758.579119145410
(2019-Oct-02.07911915)
5.104e-05 TDB
period 1349.131014037079
3.69
9.2297e-06
2.527e-08
d
yr
n .2668384287770185 1.8255e-09 deg/d
Q 2.847194866721088 1.2985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      824  
   data-arc span      8643 days (23.66 yr)  
   first obs. used      1997-01-11  
   last obs. used      2020-09-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52417  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:12:59  

Additional Information
 Earth MOID = .944776 au 
 Jupiter MOID = 2.13412 au 
 T_jup = 3.496 
[ 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 15.63   n/a E2021B10  

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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