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442560 (2012 AR14)
Classification: Main-belt Asteroid          SPK-ID: 2442560
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1280720335869036 1.1817e-07  
a 3.089092783692516 5.241e-08 au
q 2.693466388946387 3.6483e-07 au
i 14.81079738145738 1.005e-05 deg
node 273.2993375007797 3.8267e-05 deg
peri 187.6295659645295 6.7122e-05 deg
M 137.0748812809969 4.9817e-05 deg
tp 2457845.407365647940
(2017-Apr-01.90736565)
0.00026788 TDB
period 1983.101103764565
5.43
5.0468e-05
1.382e-07
d
yr
n .1815338609396183 4.6199e-09 deg/d
Q 3.484719178438645 5.9122e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      6252 days (17.12 yr)  
   first obs. used      2000-12-03  
   last obs. used      2018-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47317  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:17:19  

Additional Information
 Earth MOID = 1.71112 au 
 Jupiter MOID = 1.71697 au 
 T_jup = 3.162 
[ 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 15.8   n/a MPO434644  
diameter diameter 3.397 km 0.639 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

442560 (2012 AR14)          Discovered 2000-Dec-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2012 AR14 = 2000 XO1 = 2010 NB60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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