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91307 (1999 FU48)
Classification: Main-belt Asteroid          SPK-ID: 2091307
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 .03395446991885265 4.7214e-08  
a 2.239221250954718 9.3914e-09 au
q 2.16318968034752 1.0274e-07 au
i 10.02542996944047 5.3796e-06 deg
node 5.538233746388368 1.9618e-05 deg
peri 147.2624977439171 6.5915e-05 deg
M 135.7915407694463 6.4045e-05 deg
tp 2458538.848604373979
(2019-Feb-24.34860437)
0.00021683 TDB
period 1223.89437135514
3.35
7.6996e-06
2.108e-08
d
yr
n .2941430309883645 1.8505e-09 deg/d
Q 2.315252821561915 9.7102e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1122  
   data-arc span      7829 days (21.43 yr)  
   first obs. used      1999-02-22  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55209  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:16:59  

Additional Information
 Earth MOID = 1.17446 au 
 Jupiter MOID = 2.65382 au 
 T_jup = 3.615 
[ 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 15.4   n/a MPO381847  
diameter diameter 2.265 km 0.571 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.217   0.122 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91307 (1999 FU48)          Discovered 1999-Mar-20 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 FU48 = 2001 VH71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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