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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2541988523503586 5.9945e-08  
a 2.787111322715758 2.3028e-08 au
q 2.078630823108722 1.6923e-07 au
i 16.09632114944263 6.5517e-06 deg
node 343.5809760987985 2.1666e-05 deg
peri 9.836562553611024 2.5277e-05 deg
M 179.1475039729468 1.6391e-05 deg
tp 2457754.757488343573
(2017-Jan-01.25748834)
7.0455e-05 TDB
period 1699.534168459816
4.65
2.1063e-05
5.767e-08
d
yr
n .2118227492456042 2.6252e-09 deg/d
Q 3.495591822322793 2.8881e-08 au
  Orbit Determination Parameters
   # obs. used (total)      627  
   data-arc span      7453 days (20.41 yr)  
   first obs. used      1998-11-14  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55963  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:49:42  

Additional Information
 Earth MOID = 1.07359 au 
 Jupiter MOID = 1.94681 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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