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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1605087869703201 4.9925e-08  
a 2.544390928648451 1.1663e-08 au
q 2.135993827112802 1.3221e-07 au
i 2.719915771821091 8.7395e-06 deg
node 200.8995432067707 6.7856e-05 deg
peri 249.8892122805748 7.845e-05 deg
M 50.39530754370467 3.705e-05 deg
tp 2458992.979127923499
(2020-May-23.47912792)
0.00015174 TDB
period 1482.429963995184
4.06
1.0193e-05
2.791e-08
d
yr
n .2428445246949754 1.6698e-09 deg/d
Q 2.9527880301841 1.3535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      660  
   data-arc span      8662 days (23.72 yr)  
   first obs. used      1997-04-30  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56899  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:47:52  

Additional Information
 Earth MOID = 1.15409 au 
 Jupiter MOID = 2.24456 au 
 T_jup = 3.424 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457248.5 (2015-Aug-14.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1585727582163282 4.9402e-08  
q 2.141466213302915 1.3046e-07 au
tp 2457509.972946320291
(2016-May-01.47294632)
0.00014918 TDB
node 200.9181205844977 6.7873e-05 deg
peri 249.832870532406 7.8751e-05 deg
i 2.717858096593612 8.7403e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      660  
   data-arc span      8662 days (23.72 yr)  
   first obs. used      1997-04-30  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56899  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:47:52  

Additional Information
 Jupiter MOID = 2.24456 au 
 T_jup = 3.424 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.440536204127255E-15 -6.431281914235188E-15 -5.853285682510971E-12 4.743459625589433E-14 -1.544255306440614E-12 -3.250580460862515E-15
q -6.431281914235188E-15 1.701930864402379E-14 1.560512139496591E-11 -1.270395690646788E-13 4.11530401066012E-12 8.497305514059785E-15
tp -5.853285682510971E-12 1.560512139496591E-11 2.22535800347963E-8 -1.581710039920425E-10 5.962141946628992E-9 1.238857388460047E-11
node 4.743459625589433E-14 -1.270395690646788E-13 -1.581710039920425E-10 4.606737761154376E-9 -4.64209853150252E-9 1.322580140782468E-10
peri -1.544255306440614E-12 4.11530401066012E-12 5.962141946628992E-9 -4.64209853150252E-9 6.201651505713315E-9 -1.288917966467392E-10
i -3.250580460862515E-15 8.497305514059785E-15 1.238857388460047E-11 1.322580140782468E-10 -1.288917966467392E-10 7.639214879495066E-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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2019-Aug-19 19:09 00:01 Amphi 0.0175040085128987 0.0175008891978799 0.0175071279645024 3.54003983543421 3.54003974265998 2458715.298256807 1.154091302348 179.690445001393 80.6156499589948 34.1401682198107 21843.1749076096 T 20 CATAB v2.0f-lin.ifort 2021-Feb-24 08:47:54 2021-Feb-24 08:47
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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