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90216 (2003 AS85)
Classification: Inner Main-belt Asteroid          SPK-ID: 2090216
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07699365321325578 4.205e-08  
a 1.928709533957538 7.4343e-09 au
q 1.780211140950911 7.9909e-08 au
i 21.52905269286227 4.8452e-06 deg
node 204.7481723428664 9.5778e-06 deg
peri 227.5946388148783 2.801e-05 deg
M 240.9737114409513 2.5085e-05 deg
tp 2459323.973761546458
(2021-Apr-19.47376155)
6.8045e-05 TDB
period 978.3599536412813
2.68
5.6567e-06
1.549e-08
d
yr
n .3679627305473248 2.1275e-09 deg/d
Q 2.077207926964165 8.0067e-09 au
  Orbit Determination Parameters
   # obs. used (total)      962  
   data-arc span      8133 days (22.27 yr)  
   first obs. used      1998-04-29  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50881  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:12:00  

Additional Information
 Earth MOID = .81801 au 
 Jupiter MOID = 3.12354 au 
 T_jup = 3.827 
[ 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 15.7   n/a MPO474781  

90216 (2003 AS85)          Discovered 2003-Jan-11 by NEAT at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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