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160360 (2003 XU12)
Classification: Main-belt Asteroid          SPK-ID: 2160360
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2543499083544343 5.5542e-08  
a 2.787308950691496 2.2595e-08 au
q 2.078357174527619 1.5837e-07 au
i 16.09680985443681 6.1949e-06 deg
node 343.5802742430113 2.1429e-05 deg
peri 9.779596824375853 2.5006e-05 deg
M 263.9701141257138 1.7106e-05 deg
tp 2459453.898420620766
(2021-Aug-27.39842062)
8.4911e-05 TDB
period 1699.714937047342
4.65
2.0667e-05
5.658e-08
d
yr
n .2118002214096993 2.5754e-09 deg/d
Q 3.496260726855372 2.8342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      647  
   data-arc span      7884 days (21.59 yr)  
   first obs. used      1998-11-14  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55967  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 03:07:59  

Additional Information
 Earth MOID = 1.0742 au 
 Jupiter MOID = 1.94958 au 
 T_jup = 3.227 
[ 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 14.7   n/a MPO436808  
diameter diameter 7.930 km 0.231 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.028   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160360 (2003 XU12)          Discovered 2003-Dec-14 by NEAT at Palomar
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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