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13626 (1995 UD4)
Classification: Main-belt Asteroid          SPK-ID: 2013626
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .165052785446578 4.4609e-08  
a 2.159763232656781 6.1644e-09 au
q 1.803288295201674 9.69e-08 au
i 5.48978889259227 4.8905e-06 deg
node 28.40308003281883 3.039e-05 deg
peri 342.8129901218217 3.1404e-05 deg
M 163.0458018972146 8.2304e-06 deg
tp 2458075.432953568496
(2017-Nov-17.93295357)
2.5986e-05 TDB
period 1159.331516149701
3.17
4.9635e-06
1.359e-08
d
yr
n .3105237759735969 1.3294e-09 deg/d
Q 2.516238170111889 7.1819e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1859  
   data-arc span      8596 days (23.53 yr)  
   first obs. used      1995-10-20  
   last obs. used      2019-05-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51422  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:10:52  

Additional Information
 Earth MOID = .803529 au 
 Jupiter MOID = 2.94335 au 
 T_jup = 3.674 
[ 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 14.7   n/a MPO435830  
diameter diameter 2.641 km 0.302 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.401   0.193 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13626 (1995 UD4)          Discovered 1995-Oct-20 by Kobayashi, T. at Oizumi
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 UD4 = 1997 EA59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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