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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1203043647767093 3.4329e-08  
a 2.271397320185218 1.2456e-08 au
q 1.998138308424816 7.9865e-08 au
i 3.1306326527276 3.7508e-06 deg
node 259.4610839208663 0.00010432 deg
peri 15.2044624390887 0.00010716 deg
M 359.0332172810188 2.7671e-05 deg
tp 2459203.857874563154
(2020-Dec-20.35787456)		 9.6121e-05 TDB
period 1250.368690918861
3.42		 1.0285e-05
2.816e-08		 d
yr
n .287915078660076 2.3682e-09 deg/d
Q 2.544656331945621 1.3954e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56808  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:51  

Additional Information
 Earth MOID = .980157 au 
 Jupiter MOID = 2.54309 au 
 T_jup = 3.601 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456974.5 (2014-Nov-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1206325927777209 3.4354e-08  
q 1.997175168777278 7.9897e-08 au
tp 2456702.964787184294
(2014-Feb-14.46478718)		 8.8591e-05 TDB
node 259.544172805218 0.00010434 deg
peri 15.04415316758217 0.00010717 deg
i 3.130264425312755 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56808  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:51  

Additional Information
 Jupiter MOID = 2.54309 au 
 T_jup = 3.601 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.180196251705268E-15 -2.718505770580651E-15 6.156656337741939E-13 -5.443242269689795E-15 1.642322606852724E-13 -3.17781656645219E-16
q -2.718505770580651E-15 6.383496069243126E-15 -1.161748776711962E-12 1.572978933814347E-14 -3.038576462529252E-13 8.597397539732869E-16
tp 6.156656337741939E-13 -1.161748776711962E-12 7.848394969365218E-9 3.762380994863067E-11 2.209106001835742E-9 -2.42160161131192E-12
node -5.443242269689795E-15 1.572978933814347E-14 3.762380994863067E-11 1.088681905946601E-8 -1.085933207341899E-8 4.966773668263447E-12
peri 1.642322606852724E-13 -3.038576462529252E-13 2.209106001835742E-9 -1.085933207341899E-8 1.148564815970148E-8 -5.618926930301471E-12
i -3.17781656645219E-16 8.597397539732869E-16 -2.42160161131192E-12 4.966773668263447E-12 -5.618926930301471E-12 1.406783888449499E-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 16.60   n/a E2021B55  
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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