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108192 (2001 HQ17)
Classification: Main-belt Asteroid          SPK-ID: 2108192
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1604590925105005 5.3818e-08  
a 2.544372120745733 1.2201e-08 au
q 2.136104479241855 1.4288e-07 au
i 2.719847746660363 9.1539e-06 deg
node 200.9070293003556 6.9263e-05 deg
peri 249.9177220180817 8.0395e-05 deg
M 1.801862073352253 3.8687e-05 deg
tp 2458993.080264690524
(2020-May-23.58026469)		 0.00015927 TDB
period 1482.413527047517
4.06		 1.0663e-05
2.919e-08		 d
yr
n .2428472173462976 1.7468e-09 deg/d
Q 2.952639762249611 1.4159e-08 au
   Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      8287 days (22.69 yr)  
   first obs. used      1997-04-30  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57294  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:39:34  

Additional Information
 Earth MOID = 1.15448 au 
 Jupiter MOID = 2.24458 au 
 T_jup = 3.424 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457177.5 (2015-Jun-04.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1585964505202227 5.3292e-08  
q 2.141455086704776 1.4121e-07 au
tp 2457509.949357254814
(2016-May-01.44935725)		 0.00015594 TDB
node 200.9188552841695 6.9284e-05 deg
peri 249.8263967103741 8.0698e-05 deg
i 2.71777035429809 9.1544e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      8287 days (22.69 yr)  
   first obs. used      1997-04-30  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57294  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:39:34  

Additional Information
 Jupiter MOID = 2.24458 au 
 T_jup = 3.424 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.840001320646225E-15 -7.511303643848003E-15 -6.76229253842406E-12 4.796872295919027E-14 -1.765060987955095E-12 -5.27434219963699E-15
q -7.511303643848003E-15 1.99392673844806E-14 1.806323483168167E-11 -1.287059378879983E-13 4.712670269709152E-12 1.391911813926105E-14
tp -6.76229253842406E-12 1.806323483168167E-11 2.431823696095292E-8 -1.515802451341953E-10 6.455713195623292E-9 1.851920979010143E-11
node 4.796872295919027E-14 -1.287059378879983E-13 -1.515802451341953E-10 4.8003157206045E-9 -4.833528576235798E-9 1.700318724797399E-10
peri -1.765060987955095E-12 4.712670269709152E-12 6.455713195623292E-9 -4.833528576235798E-9 6.512091054301366E-9 -1.650720741544487E-10
i -5.27434219963699E-15 1.391911813926105E-14 1.851920979010143E-11 1.700318724797399E-10 -1.650720741544487E-10 8.38023979120471E-11

[ 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 MPO502749  

108192 (2001 HQ17)          Discovered 2001-Apr-24 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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