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91068 (1998 FP68)
Classification: Main-belt Asteroid          SPK-ID: 2091068
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05815084696523082 4.4161e-08  
a 2.646592178047633 1.3787e-08 au
q 2.492690601322608 1.2008e-07 au
i 13.9889170574194 6.3391e-06 deg
node 2.983557215543034 1.5984e-05 deg
peri 114.6517135770639 6.4736e-05 deg
M 124.1437432498325 5.9268e-05 deg
tp 2458458.185396451061
(2018-Dec-05.68539645)
0.00025963 TDB
period 1572.638718366352
4.31
1.2289e-05
3.365e-08
d
yr
n .2289146234260122 1.7887e-09 deg/d
Q 2.800493754772657 1.4589e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1095  
   data-arc span      8067 days (22.09 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52687  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:37:16  

Additional Information
 Earth MOID = 1.53822 au 
 Jupiter MOID = 2.24011 au 
 T_jup = 3.348 
[ 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 MPO474789  
diameter diameter 2.924 km 0.384 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.359   0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91068 (1998 FP68)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1998 FP68 = 2000 RC46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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