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193145 (2000 HN90)
Classification: Main-belt Asteroid          SPK-ID: 2193145
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 .1193292537537756 5.4637e-08  
a 3.119735836175178 4.4791e-08 au
q 2.747460086935483 1.6944e-07 au
i 5.803522193415152 7.2266e-06 deg
node 28.66827775756954 6.946e-05 deg
peri 231.6695007971478 8.047e-05 deg
M 195.7838555968072 4.5883e-05 deg
tp 2459918.596876372828
(2022-Dec-05.09687637)
0.00026824 TDB
period 2012.681985047213
5.51
4.3345e-05
1.187e-07
d
yr
n .1788658132156706 3.8521e-09 deg/d
Q 3.492011585414873 5.0136e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      7235 days (19.81 yr)  
   first obs. used      2000-04-02  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66304  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:00:00  

Additional Information
 Earth MOID = 1.73721 au 
 Jupiter MOID = 1.58718 au 
 T_jup = 3.198 
[ 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 15.6   n/a MPO454340  

193145 (2000 HN90)          Discovered 2000-Apr-29 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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