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48851 (1998 FA69)
Classification: Main-belt Asteroid          SPK-ID: 2048851
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1845434214667408 3.2345e-08  
a 2.22230696074624 6.8812e-09 au
q 1.812194830660775 7.3038e-08 au
i 2.940851473877429 3.913e-06 deg
node 354.8042337921332 7.0572e-05 deg
peri 301.9139287406825 7.1342e-05 deg
M 168.7610923277913 1.0926e-05 deg
tp 2458433.250236216712
(2018-Nov-10.75023622)
3.6234e-05 TDB
period 1210.053289802952
3.31
5.6202e-06
1.539e-08
d
yr
n .2975075585791955 1.3818e-09 deg/d
Q 2.632419090831706 8.151e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1789  
   data-arc span      8249 days (22.58 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47649  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:35:28  

Additional Information
 Earth MOID = .798519 au 
 Jupiter MOID = 2.57265 au 
 T_jup = 3.624 
[ 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 14.6   n/a MPO253677  
diameter diameter 3.168 km 0.355 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.279   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48851 (1998 FA69)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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