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146629 (2001 UX19)
Classification: Main-belt Asteroid          SPK-ID: 2146629
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07762573176640705 5.055e-08  
a 2.712808904334625 1.6185e-08 au
q 2.502225127993225 1.3538e-07 au
i 6.463194079633904 3.9499e-06 deg
node 113.5146622495543 5.0241e-05 deg
peri 272.6025534921448 5.7321e-05 deg
M 325.9679621506993 2.6434e-05 deg
tp 2458754.781085228317
(2019-Sep-28.28108523)
0.00011981 TDB
period 1632.026590007313
4.47
1.4605e-05
3.999e-08
d
yr
n .2205846413313565 1.974e-09 deg/d
Q 2.923392680676026 1.7441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      9452 days (25.88 yr)  
   first obs. used      1994-01-11  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5724  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 13:00:13  

Additional Information
 Earth MOID = 1.51584 au 
 Jupiter MOID = 2.43448 au 
 T_jup = 3.349 
[ 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 15.8   n/a MPO453932  
diameter diameter 4.212 km 0.414 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146629 (2001 UX19)          Discovered 2001-Oct-16 by NEAT at Palomar
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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