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160315 (2003 HO49)
Classification: Main-belt Asteroid          SPK-ID: 2160315
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3434147963966742 5.842e-08  
a 2.592598853334343 1.7792e-08 au
q 1.702262045978279 1.4817e-07 au
i 26.27687480444765 1.0962e-05 deg
node 246.6465888690463 1.6052e-05 deg
peri 75.8588269257789 2.3891e-05 deg
M 6.38894780752853 1.9252e-05 deg
tp 2458973.439971271200
(2020-May-03.93997127)
8.1338e-05 TDB
period 1524.759731311135
4.17
1.5696e-05
4.297e-08
d
yr
n .2361027725269459 2.4304e-09 deg/d
Q 3.482935660690408 2.3902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      388  
   data-arc span      24411 days (66.83 yr)  
   first obs. used      1953-10-02  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57502  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 12:18:35  

Additional Information
 Earth MOID = .861724 au 
 Jupiter MOID = 2.31471 au 
 T_jup = 3.196 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457118.5 (2015-Apr-06.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3430638887842585 5.8317e-08  
q 1.703043718345478 1.4784e-07 au
tp 2457449.783411939255
(2016-Mar-02.28341194)
7.1552e-05 TDB
node 246.6493929013574 1.6049e-05 deg
peri 76.04875623265143 2.3927e-05 deg
i 26.27793164460316 1.0963e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      388  
   data-arc span      24411 days (66.83 yr)  
   first obs. used      1953-10-02  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57502  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 12:18:35  

Additional Information
 Jupiter MOID = 2.31471 au 
 T_jup = 3.196 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.400871647122429E-15 -8.598715418467859E-15 9.302408859147382E-13 -3.655421868110573E-15 1.457798057753711E-13 -2.812937234114911E-14
q -8.598715418467859E-15 2.185783652353187E-14 -1.938853260404026E-12 3.659509749202949E-15 -2.766059540905219E-13 7.085583166199843E-14
tp 9.302408859147382E-13 -1.938853260404026E-12 5.119725129969724E-9 -2.440705210347334E-11 1.290615503639048E-9 -3.930632601705884E-11
node -3.655421868110573E-15 3.659509749202949E-15 -2.440705210347334E-11 2.575693913144123E-10 -2.34982023219075E-10 -2.986201233575256E-11
peri 1.457798057753711E-13 -2.766059540905219E-13 1.290615503639048E-9 -2.34982023219075E-10 5.724794839182532E-10 1.96397919632507E-11
i -2.812937234114911E-14 7.085583166199843E-14 -3.930632601705884E-11 -2.986201233575256E-11 1.96397919632507E-11 1.201814637453672E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO433024  
diameter diameter 6.009 km 0.593 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160315 (2003 HO49)          Discovered 2003-Apr-30 by NEAT at Haleakala
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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