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JPL Small-Body Database Browser
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245049 (2004 FU71)
Classification: Main-belt Asteroid          SPK-ID: 2245049
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02306486382383608 8.2219e-08  
a 3.133872290567631 3.845e-08 au
q 3.061589952944395 2.7251e-07 au
i 3.20058794785546 6.4152e-06 deg
node 32.85113590198844 0.00013232 deg
peri 142.7023926682218 0.00018956 deg
M 334.3065467294034 0.00013809 deg
tp 2459145.123992421466
(2020-Oct-22.62399242)
0.00077797 TDB
period 2026.377564876031
5.55
3.7293e-05
1.021e-07
d
yr
n .1776569215135502 3.2696e-09 deg/d
Q 3.206154628190866 3.9337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      9811 days (26.86 yr)  
   first obs. used      1993-03-24  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5897  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:39:20  

Additional Information
 Earth MOID = 2.06492 au 
 Jupiter MOID = 1.75111 au 
 T_jup = 3.210 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO418309  
diameter diameter 3.998 km 0.518 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.030   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245049 (2004 FU71)          Discovered 2004-Mar-17 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2004 FU71 = 2007 UX106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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