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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07168864448059811 1.6048e-07  
a 3.220398432523567 7.7284e-08 au
q 2.989532434208509 5.6694e-07 au
i 18.14519127933905 1.3367e-05 deg
node 51.14354987098511 3.2689e-05 deg
peri 291.2529123184818 8.3781e-05 deg
M 242.2582113791477 7.3647e-05 deg
tp 2459690.884392750497
(2022-Apr-21.38439275)
0.00042664 TDB
period 2110.87655709489
5.78
7.5986e-05
2.08e-07
d
yr
n .170545264141572 6.1392e-09 deg/d
Q 3.451264430838624 8.2824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      5299 days (14.51 yr)  
   first obs. used      2005-10-22  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61445  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:48:23  

Additional Information
 Earth MOID = 2.04083 au 
 Jupiter MOID = 1.88188 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 16.0   n/a MPO472616  
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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