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249072 (2007 UE84)
Classification: Main-belt Asteroid          SPK-ID: 2249072
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04795677044703432 7.4646e-08  
a 3.057700164115475 4.0676e-08 au
q 2.91106273924913 2.2597e-07 au
i 7.296938626303526 7.5273e-06 deg
node 52.07529362236537 5.5774e-05 deg
peri 169.7062135839957 8.9659e-05 deg
M 317.0417200700487 7.2646e-05 deg
tp 2459233.542512886539
(2021-Jan-19.04251289)
0.00039517 TDB
period 1952.948413576041
5.35
3.897e-05
1.067e-07
d
yr
n .184336666292585 3.6783e-09 deg/d
Q 3.20433758898182 4.2627e-08 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      5883 days (16.11 yr)  
   first obs. used      2003-12-25  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54213  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:19:33  

Additional Information
 Earth MOID = 1.90229 au 
 Jupiter MOID = 1.76707 au 
 T_jup = 3.221 
[ 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 15.6   n/a MPO427414  
diameter diameter 4.601 km 0.253 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249072 (2007 UE84)          Discovered 2007-Oct-30 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2007 UE84 = 2004 FU85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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