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434323 (2004 HD10)
Classification: Main-belt Asteroid          SPK-ID: 2434323
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1338524097048644 8.985e-08  
a 3.182815782400007 6.3056e-08 au
q 2.756788220279093 3.1355e-07 au
i 27.56541087241605 1.0568e-05 deg
node 217.6709426771807 1.3679e-05 deg
peri 27.67022454412706 3.9064e-05 deg
M 287.4639111551502 4.3411e-05 deg
tp 2459418.395134861669
(2021-Jul-22.89513486)
0.00025959 TDB
period 2074.033090920954
5.68
6.1634e-05
1.687e-07
d
yr
n .1735748583645527 5.1581e-09 deg/d
Q 3.608843344520921 7.1496e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      5854 days (16.03 yr)  
   first obs. used      2004-04-17  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56557  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:25:00  

Additional Information
 Earth MOID = 1.76584 au 
 Jupiter MOID = 1.42031 au 
 T_jup = 3.009 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457309.5 (2015-Oct-14.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1334644637705031 9.0272e-08  
q 2.75744667263065 3.1494e-07 au
tp 2457340.328299892586
(2015-Nov-13.82829989)
0.00021477 TDB
node 217.7003395574783 1.3677e-05 deg
peri 27.11108060899083 3.8971e-05 deg
i 27.56882084945622 1.057e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      5854 days (16.03 yr)  
   first obs. used      2004-04-17  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56557  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:25:00  

Additional Information
 Jupiter MOID = 1.42031 au 
 T_jup = 3.009 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.149045311522099E-15 -2.80850545374968E-14 -1.070719400609809E-11 2.444483676178597E-14 -1.787808937105276E-12 6.872610992466365E-15
q -2.80850545374968E-14 9.918562913690869E-14 4.166443931353719E-11 -9.533434651788796E-14 6.933439245570571E-12 -7.265644332008901E-15
tp -1.070719400609809E-11 4.166443931353719E-11 4.612753439753454E-8 -7.096662856446617E-11 7.865122545807269E-9 -2.591924725887128E-11
node 2.444483676178597E-14 -9.533434651788796E-14 -7.096662856446617E-11 1.870519174854871E-10 -1.773016669988044E-10 4.564612730439243E-12
peri -1.787808937105276E-12 6.933439245570571E-12 7.865122545807269E-9 -1.773016669988044E-10 1.51871471271318E-9 -7.768920207417151E-12
i 6.872610992466365E-15 -7.265644332008901E-15 -2.591924725887128E-11 4.564612730439243E-12 -7.768920207417151E-12 1.117172654290928E-10

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 15.4   n/a MPO472393  
diameter diameter 4.967 km 0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

434323 (2004 HD10)          Discovered 2004-Apr-17 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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