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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1337577918618253 8.2052e-08  
a 3.182109324723682 3.0562e-08 au
q 2.756477407985718 2.6726e-07 au
i 27.56800621483761 1.0531e-05 deg
node 217.6655059582611 1.0023e-05 deg
peri 27.75438194108757 2.6241e-05 deg
M 322.1047822191548 2.2234e-05 deg
tp 2459418.749359418498
(2021-Jul-23.24935942)
0.00012819 TDB
period 2073.342600774648
5.68
2.987e-05
8.178e-08
d
yr
n .1736326644064979 2.5014e-09 deg/d
Q 3.607741241461646 3.465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      6223 days (17.04 yr)  
   first obs. used      2004-04-17  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51125  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:53:16  

Additional Information
 Earth MOID = 1.76441 au 
 Jupiter MOID = 1.42053 au 
 T_jup = 3.009 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458003.5 (2017-Sep-07.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1337311138950881 8.2222e-08  
q 2.758187660842743 2.68e-07 au
tp 2457341.246750399594
(2015-Nov-14.74675040)
0.00012929 TDB
node 217.6905277655812 1.0019e-05 deg
peri 27.32221376260596 2.6144e-05 deg
i 27.5684514331509 1.0531e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      6223 days (17.04 yr)  
   first obs. used      2004-04-17  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51125  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:53:16  

Additional Information
 Jupiter MOID = 1.42053 au 
 T_jup = 3.009 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.760523512912911E-15 -2.193187240426071E-14 -4.42233750731057E-12 -2.897246600384837E-14 -7.435951534790558E-13 9.024736936193227E-15
q -2.193187240426071E-14 7.182345910546765E-14 1.350667824701972E-11 9.370805202425279E-14 2.300720395696419E-12 -1.792948250790519E-14
tp -4.42233750731057E-12 1.350667824701972E-11 1.67168238432238E-8 1.960176542151633E-11 3.120463423570881E-9 -3.603290264487479E-11
node -2.897246600384837E-14 9.370805202425279E-14 1.960176542151633E-11 1.003876049163916E-10 -8.51736379618615E-11 9.44928013986792E-12
peri -7.435951534790558E-13 2.300720395696419E-12 3.120463423570881E-9 -8.51736379618615E-11 6.83524204392986E-10 -1.369137848108665E-11
i 9.024736936193227E-15 -1.792948250790519E-14 -3.603290264487479E-11 9.44928013986792E-12 -1.369137848108665E-11 1.109075111645747E-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 15.46   n/a E2021B25  
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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