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212389 (2006 HU108)
Classification: Main-belt Asteroid          SPK-ID: 2212389
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1381485931007367 4.9849e-08  
a 2.215773759367395 1.1953e-08 au
q 1.909667731881259 1.1325e-07 au
i 6.480856239699129 4.133e-06 deg
node 118.7599237542334 4.7892e-05 deg
peri 142.2679323982614 5.0336e-05 deg
M 67.85657504944348 1.5374e-05 deg
tp 2458773.421517155689
(2019-Oct-16.92151716)
5.0969e-05 TDB
period 1204.721189720913
3.30
9.7483e-06
2.669e-08
d
yr
n .2988243280450624 2.418e-09 deg/d
Q 2.521879786853531 1.3604e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      7184 days (19.67 yr)  
   first obs. used      2000-11-27  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61823  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 15:04:04  

Additional Information
 Earth MOID = .898691 au 
 Jupiter MOID = 2.54814 au 
 T_jup = 3.633 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457419.5 (2016-Feb-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .13766922221004 4.9887e-08  
q 1.91106043997338 1.1322e-07 au
tp 2457568.459165381000
(2016-Jun-28.95916538)
4.9784e-05 TDB
node 118.7801622048953 4.7911e-05 deg
peri 142.2803624755967 5.0374e-05 deg
i 6.479120676042107 4.1322e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      7184 days (19.67 yr)  
   first obs. used      2000-11-27  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61823  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 15:04:04  

Additional Information
 Jupiter MOID = 2.54814 au 
 T_jup = 3.633 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.488724676002589E-15 -5.626344898053415E-15 -5.82115224386135E-13 -3.235277261698235E-14 -8.634099626527968E-14 -6.710556935699763E-15
q -5.626344898053415E-15 1.281977505862441E-14 1.316917254637042E-12 7.160114372415301E-14 1.911307833588572E-13 1.562002830366904E-14
tp -5.82115224386135E-13 1.316917254637042E-12 2.478431365905115E-9 -4.305651924526571E-12 8.00181903652828E-10 4.529310923155579E-12
node -3.235277261698235E-14 7.160114372415301E-14 -4.305651924526571E-12 2.295424987524421E-9 -2.282363039963514E-9 -6.526075127791745E-11
peri -8.634099626527968E-14 1.911307833588572E-13 8.00181903652828E-10 -2.282363039963514E-9 2.537514563127053E-9 6.611520434532045E-11
i -6.710556935699763E-15 1.562002830366904E-14 4.529310923155579E-12 -6.526075127791745E-11 6.611520434532045E-11 1.707477979802084E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO433388  

212389 (2006 HU108)          Discovered 2006-Apr-30 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2006 HU108 = 2002 AH66 = 2004 XG46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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