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86880 (2000 HE26)
Classification: Main-belt Asteroid          SPK-ID: 2086880
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2429993604672359 3.2164e-08  
a 2.339248272657005 9.5312e-09 au
q 1.770812438427267 7.5161e-08 au
i 3.097857776469713 4.3396e-06 deg
node 88.5904848341205 9.0211e-05 deg
peri 223.4900927734872 9.0943e-05 deg
M 154.6208296440834 1.2291e-05 deg
tp 2458439.221506722714
(2018-Nov-16.72150672)
4.3063e-05 TDB
period 1306.811365874436
3.58
7.9868e-06
2.187e-08
d
yr
n .2754796976831546 1.6836e-09 deg/d
Q 2.907684106886743 1.1847e-08 au
  Orbit Determination Parameters
   # obs. used (total)      660  
   data-arc span      9717 days (26.60 yr)  
   first obs. used      1993-06-17  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55213  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:56:24  

Additional Information
 Earth MOID = .75816 au 
 Jupiter MOID = 2.37943 au 
 T_jup = 3.523 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456735.5 (2014-Mar-19.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2436427938237286 3.2137e-08  
q 1.76850191075033 7.508e-08 au
tp 2457133.425662233048
(2015-Apr-20.92566223)
4.0223e-05 TDB
node 88.61767843613113 9.0258e-05 deg
peri 223.6043544634197 9.0987e-05 deg
i 3.097713342220882 4.339e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      660  
   data-arc span      9717 days (26.60 yr)  
   first obs. used      1993-06-17  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55213  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:56:24  

Additional Information
 Jupiter MOID = 2.37943 au 
 T_jup = 3.523 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.032762659465293E-15 -2.401825461163011E-15 1.826791379171415E-13 -4.001892040986011E-15 3.092548370086726E-14 -4.40768288437637E-16
q -2.401825461163011E-15 5.637039273098997E-15 -3.583460213717758E-13 8.749733981777204E-15 -5.644717965452699E-14 9.444440584203209E-16
tp 1.826791379171415E-13 -3.583460213717758E-13 1.617872024278694E-9 -1.10674488928217E-11 4.851787304705323E-10 -2.240254093225356E-12
node -4.001892040986011E-15 8.749733981777204E-15 -1.10674488928217E-11 8.146591978075771E-9 -8.137535928562327E-9 -1.241807757502794E-10
peri 3.092548370086726E-14 -5.644717965452699E-14 4.851787304705323E-10 -8.137535928562327E-9 8.278597761020646E-9 1.233602778840666E-10
i -4.40768288437637E-16 9.444440584203209E-16 -2.240254093225356E-12 -1.241807757502794E-10 1.233602778840666E-10 1.882700290104396E-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 16.0   n/a MPO449539  

86880 (2000 HE26)          Discovered 2000-Apr-24 by LONEOS at Anderson Mesa
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2000 HE26 = 1999 BM32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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