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213143 (2000 HX5)
Classification: Main-belt Asteroid          SPK-ID: 2213143
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08195139123189908 6.0355e-08  
a 2.766778030978421 2.5036e-08 au
q 2.540036722109885 1.574e-07 au
i 2.68333627533535 3.7001e-06 deg
node 116.6186801063441 0.00015866 deg
peri 223.9320884403293 0.00016339 deg
M 53.25867393966647 3.8249e-05 deg
tp 2458951.816052266380
(2020-Apr-12.31605227)
0.00017898 TDB
period 1680.969775656115
4.60
2.2816e-05
6.247e-08
d
yr
n .21416208977314 2.9068e-09 deg/d
Q 2.993519339846956 2.7087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      7999 days (21.90 yr)  
   first obs. used      1999-02-13  
   last obs. used      2021-01-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59709  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:31  

Additional Information
 Earth MOID = 1.53017 au 
 Jupiter MOID = 2.31044 au 
 T_jup = 3.333 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457798.5 (2017-Feb-14.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08428655976444269 6.0663e-08  
q 2.533232168391438 1.5901e-07 au
tp 2457271.751652840846
(2015-Sep-06.25165284)
0.00017801 TDB
node 116.6765362667848 0.00015896 deg
peri 224.2056878321114 0.00016342 deg
i 2.681483460290752 3.6964e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      7999 days (21.90 yr)  
   first obs. used      1999-02-13  
   last obs. used      2021-01-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59709  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:31  

Additional Information
 Jupiter MOID = 2.31044 au 
 T_jup = 3.333 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.680030509109872E-15 -9.566774128925885E-15 4.674073568346942E-12 4.735505316161496E-14 9.911657015121036E-13 -1.91456126445188E-15
q -9.566774128925885E-15 2.528468854285802E-14 -1.399501897254324E-11 -1.25340290111734E-13 -2.95779617969599E-12 5.300677612727801E-15
tp 4.674073568346942E-12 -1.399501897254324E-11 3.168887686446401E-8 1.269809802169679E-10 6.847501578900807E-9 -5.360337434639052E-12
node 4.735505316161496E-14 -1.25340290111734E-13 1.269809802169679E-10 2.526836377001754E-8 -2.521292176769093E-8 2.986962232248528E-11
peri 9.911657015121036E-13 -2.95779617969599E-12 6.847501578900807E-9 -2.521292176769093E-8 2.670563682972231E-8 -3.101748490035569E-11
i -1.91456126445188E-15 5.300677612727801E-15 -5.360337434639052E-12 2.986962232248528E-11 -3.101748490035569E-11 1.366373849131E-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 16.52   n/a E2021B55  

213143 (2000 HX5)          Discovered 2000-Apr-24 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2000 HX5 = 2009 DX127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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