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101582 (1999 BZ8)
Classification: Main-belt Asteroid          SPK-ID: 2101582
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .131375499238323 3.0732e-08  
a 2.477180032721841 1.028e-08 au
q 2.151739269219804 7.5803e-08 au
i 9.579775046472202 3.3534e-06 deg
node 126.8359756345424 2.3307e-05 deg
peri 9.858127157391515 2.8907e-05 deg
M 168.8719875687732 1.9375e-05 deg
tp 2458332.479335511377
(2018-Aug-01.97933551)
7.4324e-05 TDB
period 1424.081297781645
3.90
8.8649e-06
2.427e-08
d
yr
n .2527945564349368 1.5737e-09 deg/d
Q 2.802620796223878 1.1631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1012  
   data-arc span      9387 days (25.70 yr)  
   first obs. used      1995-02-05  
   last obs. used      2020-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59816  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:59:43  

Additional Information
 Earth MOID = 1.1664 au 
 Jupiter MOID = 2.23135 au 
 T_jup = 3.449 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457437.5 (2016-Feb-19.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1311593901844778 3.0509e-08  
q 2.151275208582116 7.5163e-08 au
tp 2456906.580231323197
(2014-Sep-06.08023132)
7.0122e-05 TDB
node 126.8932104723447 2.3348e-05 deg
peri 9.223864915245832 2.9014e-05 deg
i 9.572052832848783 3.3504e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1012  
   data-arc span      9387 days (25.70 yr)  
   first obs. used      1995-02-05  
   last obs. used      2020-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59816  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:59:43  

Additional Information
 Jupiter MOID = 2.23135 au 
 T_jup = 3.449 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.308016367112665E-16 -2.277041746573812E-15 6.433669192926483E-13 -4.512302296753239E-16 1.487614740707285E-13 -1.403826589171045E-15
q -2.277041746573812E-15 5.649495174471256E-15 -1.293454723578042E-12 2.107085969754764E-15 -2.894828179405671E-13 3.42267714284916E-15
tp 6.433669192926483E-13 -1.293454723578042E-12 4.917099946627323E-9 1.90071466483043E-11 1.224661152302032E-9 -3.711912808198186E-12
node -4.512302296753239E-16 2.107085969754764E-15 1.90071466483043E-11 5.451433442933077E-10 -5.326473483677202E-10 1.36713193949513E-11
peri 1.487614740707285E-13 -2.894828179405671E-13 1.224661152302032E-9 -5.326473483677202E-10 8.418224759831295E-10 -1.440222585694792E-11
i -1.403826589171045E-15 3.42267714284916E-15 -3.711912808198186E-12 1.36713193949513E-11 -1.440222585694792E-11 1.122497666219489E-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 15.5   n/a MPO474891  

101582 (1999 BZ8)          Discovered 1999-Jan-22 by Korlevic, K. at Visnjan
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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