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214489 (2005 UD48)
Classification: Main-belt Asteroid          SPK-ID: 2214489
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .163105825715669 5.4547e-08  
a 2.284330322116051 1.0512e-08 au
q 1.911742738719973 1.236e-07 au
i 3.139675084360857 5.1082e-06 deg
node 132.3343510935777 0.00010462 deg
peri 280.1786839253764 0.00010662 deg
M 69.18532067428906 1.8829e-05 deg
tp 2458758.147088624205
(2019-Oct-01.64708862)
6.5403e-05 TDB
period 1261.063000719882
3.45
8.7046e-06
2.383e-08
d
yr
n .2854734456521941 1.9705e-09 deg/d
Q 2.65691790551213 1.2226e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      21675 days (59.34 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60132  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:11:42  

Additional Information
 Earth MOID = .925748 au 
 Jupiter MOID = 2.69358 au 
 T_jup = 3.583 
[ 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 17.4   n/a MPO454540  
diameter diameter 2.084 km 0.401 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214489 (2005 UD48)          Discovered 2005-Oct-22 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2005 UD48 = 2003 BO56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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