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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 ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1578658643444867 4.8022e-08  
a 2.328973819338365 1.7125e-08 au
q 1.961308354312834 1.1141e-07 au
i 3.479753001799368 6.8982e-06 deg
node 159.6899869587733 9.345e-05 deg
peri 90.27610234475296 9.6611e-05 deg
M 14.8979797911566 2.5207e-05 deg
tp 2459342.775767893818
(2021-May-08.27576789)
9.061e-05 TDB
period 1298.211155428334
3.55
1.4319e-05
3.92e-08
d
yr
n .277304657639628 3.0586e-09 deg/d
Q 2.696639284363896 1.9829e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      7474 days (20.46 yr)  
   first obs. used      2000-08-31  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .69275  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:56:40  

Additional Information
 Earth MOID = .951246 au 
 Jupiter MOID = 2.33535 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 17.80   n/a MPCxxxxx  

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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