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469866 (2005 UF44)
Classification: Outer Main-belt Asteroid          SPK-ID: 2469866
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07136464597663089 1.6326e-07  
a 3.221025856652785 8.4742e-08 au
q 2.991158486711185 5.7158e-07 au
i 18.14440784673396 1.3505e-05 deg
node 51.14731521249953 3.8516e-05 deg
peri 291.352682740244 8.9926e-05 deg
M 173.9157467855531 7.5796e-05 deg
tp 2457580.438987751014
(2016-Jul-10.93898775)
0.00045879 TDB
period 2111.493474265089
5.78
8.3327e-05
2.281e-07
d
yr
n .1704954357603681 6.7284e-09 deg/d
Q 3.450893226594385 9.079e-08 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      4882 days (13.37 yr)  
   first obs. used      2005-10-22  
   last obs. used      2019-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63568  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:30:19  

Additional Information
 Earth MOID = 2.04151 au 
 Jupiter MOID = 1.88122 au 
 T_jup = 3.107 
[ 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 16.2   n/a MPO392231  
diameter diameter 4.550 km 0.636 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.028   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469866 (2005 UF44)          Discovered 2005-Oct-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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