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JPL Small-Body Database Browser
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359777 (2011 UX140)
Classification: Main-belt Asteroid          SPK-ID: 2359777
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1530524893559515 1.4434e-07  
a 3.047459000237641 5.8946e-08 au
q 2.581037814041071 4.6028e-07 au
i 7.784554880106604 8.3908e-06 deg
node 246.9161802001984 7.2947e-05 deg
peri 111.0630185530348 7.6207e-05 deg
M 187.3683567227445 2.3601e-05 deg
tp 2459532.300926328415
(2021-Nov-13.80092633)
0.0001349 TDB
period 1943.145110073948
5.32
5.6378e-05
1.544e-07
d
yr
n .1852666577156967 5.3753e-09 deg/d
Q 3.513880186434212 6.7968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      8483 days (23.23 yr)  
   first obs. used      1996-01-12  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61141  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:45:26  

Additional Information
 Earth MOID = 1.58978 au 
 Jupiter MOID = 2.04235 au 
 T_jup = 3.206 
[ 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 15.9   n/a MPO434269  
diameter diameter 4.301 km 0.306 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.032   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

359777 (2011 UX140)          Discovered 2010-Apr-18 by WISE at WISE
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 UX140 = 2010 HJ17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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