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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1529620568287595 1.4458e-07  
a 3.048777815159964 5.8739e-08 au
q 2.582430489739204 4.6218e-07 au
i 7.783410769981342 8.3885e-06 deg
node 246.9183497951399 7.2952e-05 deg
peri 110.8550527357567 7.6227e-05 deg
M 261.7028781005753 2.4138e-05 deg
tp 2459531.415483890337
(2021-Nov-12.91548389)
0.00013518 TDB
period 1944.406616463103
5.32
5.6193e-05
1.538e-07
d
yr
n .1851464590543536 5.3507e-09 deg/d
Q 3.515125140580723 6.7724e-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 = 1.59202 au 
 Jupiter MOID = 2.04446 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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