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357221 (2002 HK10)
Classification: Main-belt Asteroid          SPK-ID: 2357221
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1755704653497868 6.3962e-08  
a 3.178775390632519 3.4789e-08 au
q 2.620676316056717 1.9417e-07 au
i 27.11737866564502 7.1458e-06 deg
node 184.1129374012168 1.074e-05 deg
peri 54.90719308843332 3.0081e-05 deg
M 52.09099911837028 2.2423e-05 deg
tp 2458700.964447769480
(2019-Aug-05.46444777)
0.00012992 TDB
period 2070.085055538108
5.67
3.3983e-05
9.304e-08
d
yr
n .1739058977489308 2.8549e-09 deg/d
Q 3.736874465208321 4.0897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      6786 days (18.58 yr)  
   first obs. used      2002-04-11  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47133  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:26:27  

Additional Information
 Earth MOID = 1.69315 au 
 Jupiter MOID = 1.45044 au 
 T_jup = 3.007 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458265.5 (2018-May-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1748725333487147 6.4065e-08  
q 2.621454761332369 1.9379e-07 au
tp 2458701.426320768822
(2019-Aug-05.92632077)
0.00013043 TDB
node 184.1770245844896 1.0743e-05 deg
peri 54.95822445305926 3.0177e-05 deg
i 27.12111019236946 7.1453e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      6786 days (18.58 yr)  
   first obs. used      2002-04-11  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47133  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:26:27  

Additional Information
 Jupiter MOID = 1.45044 au 
 T_jup = 3.007 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.104314641526108E-15 -1.229940245141648E-14 -4.705548256879048E-12 4.395192339602773E-14 -1.212419493294867E-12 -5.035758833622308E-15
q -1.229940245141648E-14 3.755319393218589E-14 1.406279808412879E-11 -1.305060240519125E-13 3.59376920555609E-12 1.81437534415423E-14
tp -4.705548256879048E-12 1.406279808412879E-11 1.701293772708923E-8 -1.101643417194677E-10 3.665262627317528E-9 -1.127397210746414E-11
node 4.395192339602773E-14 -1.305060240519125E-13 -1.101643417194677E-10 1.154113835764675E-10 -1.262237721775189E-10 -1.943104485506341E-11
peri -1.212419493294867E-12 3.59376920555609E-12 3.665262627317528E-9 -1.262237721775189E-10 9.106650533323372E-10 1.517323982402298E-11
i -5.035758833622308E-15 1.81437534415423E-14 -1.127397210746414E-11 -1.943104485506341E-11 1.517323982402298E-11 5.105544454535866E-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 15.7   n/a MPO476670  

357221 (2002 HK10)          Discovered 2002-Apr-17 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2002 HK10 = 2009 SR6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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