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JPL Small-Body Database Browser
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351002 (2003 HJ44)
Classification: Main-belt Asteroid          SPK-ID: 2351002
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1579831302648195 5.4453e-08  
a 2.329355875569752 1.8855e-08 au
q 1.961356942846494 1.2812e-07 au
i 3.479106533515022 7.2992e-06 deg
node 159.7031184944943 0.00010462 deg
peri 90.09354633475918 0.00010812 deg
M 154.3853195446024 2.592e-05 deg
tp 2458043.627599807147
(2017-Oct-17.12759981)
9.0927e-05 TDB
period 1298.530615869272
3.56
1.5767e-05
4.317e-08
d
yr
n .2772364360150308 3.3662e-09 deg/d
Q 2.697354808293011 2.1834e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      6561 days (17.96 yr)  
   first obs. used      2000-08-31  
   last obs. used      2018-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71099  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:16:59  

Additional Information
 Earth MOID = .950911 au 
 Jupiter MOID = 2.33661 au 
 T_jup = 3.553 
[ show covariance matrix ]

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 17.7   n/a MPO460397  

351002 (2003 HJ44)          Discovered 2003-Apr-27 by LONEOS at Anderson Mesa
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Alternate Designations
 2003 HJ44 = 2010 FN47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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