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52481 (1995 UG15)
Classification: Outer Main-belt Asteroid          SPK-ID: 2052481
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04449784873173874 4.0055e-08  
a 3.232687087522908 2.8686e-08 au
q 3.088839466505269 1.3141e-07 au
i 16.57396730280155 5.6524e-06 deg
node 222.4310359065771 1.5822e-05 deg
peri 279.0682899420487 6.5857e-05 deg
M 346.8962489297427 6.4216e-05 deg
tp 2459077.774652925685
(2020-Aug-16.27465293)
0.00037888 TDB
period 2122.970354373522
5.81
2.8258e-05
7.737e-08
d
yr
n .169573729213112 2.2571e-09 deg/d
Q 3.376534708540547 2.9963e-08 au
  Orbit Determination Parameters
   # obs. used (total)      749  
   data-arc span      8875 days (24.30 yr)  
   first obs. used      1995-10-17  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56301  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:29:18  

Additional Information
 Earth MOID = 2.14801 au 
 Jupiter MOID = 1.71815 au 
 T_jup = 3.119 
[ 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 14.2   n/a MPO324780  
diameter diameter 9.013 km 0.262 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52481 (1995 UG15)          Discovered 1995-Oct-17 by Spacewatch at Kitt Peak
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 UG15 = 2001 UA149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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