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91039 (1998 FA10)
Classification: Main-belt Asteroid          SPK-ID: 2091039
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04673244829021664 4.5247e-08  
a 2.669332230934427 1.3978e-08 au
q 2.544587800482875 1.2092e-07 au
i 15.80471561073466 6.1308e-06 deg
node 354.8982450745504 1.4881e-05 deg
peri 120.3150947674259 6.375e-05 deg
M 94.5876938879788 6.1141e-05 deg
tp 2458581.962371792358
(2019-Apr-08.46237179)
0.00026988 TDB
period 1592.950837063387
4.36
1.2513e-05
3.426e-08
d
yr
n .2259956752109574 1.7752e-09 deg/d
Q 2.794076661385979 1.4632e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1009  
   data-arc span      8172 days (22.37 yr)  
   first obs. used      1998-01-30  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56606  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:37:22  

Additional Information
 Earth MOID = 1.58661 au 
 Jupiter MOID = 2.2343 au 
 T_jup = 3.326 
[ 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 14.5   n/a MPO337937  
diameter diameter 5.573 km 0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.112   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91039 (1998 FA10)          Discovered 1998-Mar-24 by ODAS at Caussols
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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