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JPL Small-Body Database Browser
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108191 (2001 HK17)
Classification: Main-belt Asteroid          SPK-ID: 2108191
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1554217680206127 5.2315e-08  
a 2.466052860475624 1.3338e-08 au
q 2.082774564868213 1.273e-07 au
i 7.270728988870503 5.0294e-06 deg
node 211.1215608081509 4.7273e-05 deg
peri 74.00310049408509 4.9989e-05 deg
M 280.586995241102 1.713e-05 deg
tp 2459312.526246812364
(2021-Apr-08.02624681)
6.8108e-05 TDB
period 1414.496897497948
3.87
1.1476e-05
3.142e-08
d
yr
n .2545074511204591 2.0649e-09 deg/d
Q 2.849331156083034 1.5412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      8338 days (22.83 yr)  
   first obs. used      1997-04-03  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53811  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:04:03  

Additional Information
 Earth MOID = 1.08081 au 
 Jupiter MOID = 2.31415 au 
 T_jup = 3.459 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457087.5 (2015-Mar-06.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .156320138913259 5.2409e-08  
q 2.08031678846301 1.2765e-07 au
tp 2456481.406702479514
(2013-Jul-07.90670248)
6.354e-05 TDB
node 211.2144770437997 4.7345e-05 deg
peri 73.61452580955483 5.0012e-05 deg
i 7.265080779915665 5.0265e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      8338 days (22.83 yr)  
   first obs. used      1997-04-03  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53811  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:04:03  

Additional Information
 Jupiter MOID = 2.31415 au 
 T_jup = 3.459 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.746750085516727E-15 -6.665054269710539E-15 6.351302311713752E-13 1.955880407319332E-14 1.560023506664058E-13 -5.535854010180267E-15
q -6.665054269710539E-15 1.629361459663117E-14 -1.561231774612036E-12 -4.318661578717946E-14 -3.78943077692028E-13 1.333351458926352E-14
tp 6.351302311713752E-13 -1.561231774612036E-12 4.037337304435907E-9 2.270282858302414E-11 1.06439089715966E-9 -1.588176751159216E-12
node 1.955880407319332E-14 -4.318661578717946E-14 2.270282858302414E-11 2.241587060840071E-9 -2.216692309073408E-9 -2.427712853009157E-11
peri 1.560023506664058E-13 -3.78943077692028E-13 1.06439089715966E-9 -2.216692309073408E-9 2.501151913670902E-9 2.369191341655439E-11
i -5.535854010180267E-15 1.333351458926352E-14 -1.588176751159216E-12 -2.427712853009157E-11 2.369191341655439E-11 2.526603457713744E-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 16.2   n/a MPO432606  

108191 (2001 HK17)          Discovered 2001-Apr-24 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 HK17 = 1997 GS11 = 1998 SV150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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