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85849 (1999 AW)
Classification: Main-belt Asteroid          SPK-ID: 2085849
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1598644845051851 3.2385e-08  
a 2.357279877238549 9.5643e-09 au
q 1.980434544829362 7.8222e-08 au
i 6.144779280952695 3.4973e-06 deg
node 83.45182112676136 4.1067e-05 deg
peri 32.11243370871328 4.4085e-05 deg
M 325.6633806102096 1.8999e-05 deg
tp 2459126.586962921643
(2020-Oct-04.08696292)
7.0296e-05 TDB
period 1321.950368395562
3.62
8.0454e-06
2.203e-08
d
yr
n .2723248985791565 1.6574e-09 deg/d
Q 2.734125209647736 1.1093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1108  
   data-arc span      8421 days (23.06 yr)  
   first obs. used      1997-09-01  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57806  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 19:10:39  

Additional Information
 Earth MOID = .999934 au 
 Jupiter MOID = 2.37126 au 
 T_jup = 3.529 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO348042  

85849 (1999 AW)          Discovered 1999-Jan-07 by Kobayashi, T. at Oizumi
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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