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86917 (2000 HT54)
Classification: Main-belt Asteroid          SPK-ID: 2086917
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1408234980548485 3.8358e-08  
a 2.336408827759588 9.7246e-09 au
q 2.007387563748254 8.971e-08 au
i 6.402606357120909 4.8873e-06 deg
node 218.8319258962619 3.2955e-05 deg
peri 112.49020775 3.7049e-05 deg
M 143.0643046692089 1.6807e-05 deg
tp 2458482.117332392714
(2018-Dec-29.61733239)
6.0145e-05 TDB
period 1304.432721845731
3.57
8.1439e-06
2.23e-08
d
yr
n .2759820372265819 1.723e-09 deg/d
Q 2.66543009177092 1.1094e-08 au
  Orbit Determination Parameters
   # obs. used (total)      902  
   data-arc span      7217 days (19.76 yr)  
   first obs. used      2000-04-29  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55373  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:57:06  

Additional Information
 Earth MOID = 1.00773 au 
 Jupiter MOID = 2.68813 au 
 T_jup = 3.546 
[ 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 15.4   n/a MPO351454  

86917 (2000 HT54)          Discovered 2000-Apr-29 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2000 HT54 = 2001 QT104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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