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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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1598644841308483 3.2389e-08  
a 2.357279878008641 9.5917e-09 au
q 1.980434546358761 7.8242e-08 au
i 6.144779315977918 3.4977e-06 deg
node 83.45182111931706 4.1089e-05 deg
peri 32.11243479570123 4.412e-05 deg
M 325.6633790860687 1.9062e-05 deg
tp 2459126.586968580204
(2020-Oct-04.08696858)
7.0532e-05 TDB
period 1321.950369043358
3.62
8.0685e-06
2.209e-08
d
yr
n .272324898445709 1.6621e-09 deg/d
Q 2.734125209658522 1.1125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1095  
   data-arc span      8146 days (22.30 yr)  
   first obs. used      1997-09-01  
   last obs. used      2019-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58108  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:39:59  

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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