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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1203043650495777 3.4329e-08  
a 2.271397319448421 1.2456e-08 au
q 1.998138307156866 7.9865e-08 au
i 3.130632648744039 3.7508e-06 deg
node 259.4610836726467 0.00010432 deg
peri 15.20446275177926 0.00010716 deg
M 359.0332173866675 2.7671e-05 deg
tp 2459203.857874194576
(2020-Dec-20.35787419)
9.6121e-05 TDB
period 1250.368690310468
3.42
1.0285e-05
2.816e-08
d
yr
n .287915078800167 2.3682e-09 deg/d
Q 2.544656331739976 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.      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 = .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 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 = 2.54309 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 16.60   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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2132-Aug-23 03:18 00:01 Hebe 0.0258880881262666 0.0258548336304536 0.0259213426433875 7.40266748203098 7.40266744959184 2499991.637640694 1.34580296949328 1658.40191794248 56.382833180673 1.29898951151774 2804.8689687629 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 12:28:56 2020-Nov-12 12:28

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