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118623 (2000 HJ22)
Classification: Main-belt Asteroid          SPK-ID: 2118623
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1309364085712444 4.7945e-08  
a 2.389398839888406 1.1422e-08 au
q 2.07653953714912 1.1041e-07 au
i 1.708584483037407 5.1659e-06 deg
node 33.87321814852107 0.00019032 deg
peri 208.931309348105 0.00019179 deg
M 136.5055959071146 2.49e-05 deg
tp 2458488.960288690574
(2019-Jan-05.46028869)
9.2106e-05 TDB
period 1349.060416517293
3.69
9.6737e-06
2.649e-08
d
yr
n .2668523926670154 1.9135e-09 deg/d
Q 2.702258142627691 1.2918e-08 au
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      10963 days (30.02 yr)  
   first obs. used      1990-10-22  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56929  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:10:14  

Additional Information
 Earth MOID = 1.06382 au 
 Jupiter MOID = 2.30799 au 
 T_jup = 3.521 
[ 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 16.1   n/a MPO245010  

118623 (2000 HJ22)          Discovered 2000-Apr-29 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 HJ22 = 2001 SE33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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