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160313 (2003 HX28)
Classification: Main-belt Asteroid          SPK-ID: 2160313
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1201212090811737 3.4357e-08  
a 2.270990692433828 1.2597e-08 au
q 1.998196544646585 7.9861e-08 au
i 3.130888356143898 3.751e-06 deg
node 259.4615783878574 0.00010431 deg
peri 15.21420820169906 0.00010716 deg
M 301.4240796476815 2.7487e-05 deg
tp 2459203.893972457897
(2020-Dec-20.39397246)		 9.6178e-05 TDB
period 1250.032942622722
3.42		 1.0401e-05
2.848e-08		 d
yr
n .2879924102197465 2.3963e-09 deg/d
Q 2.543784840221071 1.4111e-08 au
   Orbit Determination Parameters
   # obs. used (total)      448  
   data-arc span      7260 days (19.88 yr)  
   first obs. used      2000-07-07  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56805  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:28:55  

Additional Information
 Earth MOID = .982056 au 
 Jupiter MOID = 2.54491 au 
 T_jup = 3.601 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456974.5 (2014-Nov-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1206325931078526 3.4354e-08  
q 1.997175167926671 7.9897e-08 au
tp 2456702.964787529115
(2014-Feb-14.46478753)		 8.8591e-05 TDB
node 259.5441725297504 0.00010434 deg
peri 15.04415351853292 0.00010717 deg
i 3.130264425664893 3.7507e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      448  
   data-arc span      7260 days (19.88 yr)  
   first obs. used      2000-07-07  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56805  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:28:55  

Additional Information
 Jupiter MOID = 2.54491 au 
 T_jup = 3.601 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.180196536303668E-15 -2.718506633331616E-15 6.156663479585894E-13 -5.443230004967831E-15 1.642323487334348E-13 -3.177821755445742E-16
q -2.718506633331616E-15 6.383498823424317E-15 -1.161751108866316E-12 1.572974327779833E-14 -3.038579725454694E-13 8.597414104161869E-16
tp 6.156663479585894E-13 -1.161751108866316E-12 7.848395474677961E-9 3.76238052492441E-11 2.209105952651587E-9 -2.421602579147067E-12
node -5.443230004967831E-15 1.572974327779833E-14 3.76238052492441E-11 1.08868188540842E-8 -1.085933187205648E-8 4.966774256431971E-12
peri 1.642323487334348E-13 -3.038579725454694E-13 2.209105952651587E-9 -1.085933187205648E-8 1.148564791555464E-8 -5.618927594167186E-12
i -3.177821755445742E-16 8.597414104161869E-16 -2.421602579147067E-12 4.966774256431971E-12 -5.618927594167186E-12 1.406783888712682E-11

[ 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 16.5   n/a MPO454060  
diameter diameter 2.707 km 0.219 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

160313 (2003 HX28)          Discovered 2003-Apr-28 by LONEOS at Anderson Mesa
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2003 HX28 = 2001 YO141 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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