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212392 (2006 HE140)
Classification: Main-belt Asteroid          SPK-ID: 2212392
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 .1649804108204673 1.0181e-07  
a 2.455971006375439 2.0975e-08 au
q 2.050783900780462 2.3849e-07 au
i 2.868784639885495 7.3652e-06 deg
node 56.34061425693987 8.6478e-05 deg
peri 354.7591976147706 9.0686e-05 deg
M 60.43350150186843 1.8531e-05 deg
tp 2458764.501883306594
(2019-Oct-08.00188331)
7.3646e-05 TDB
period 1405.831532151078
3.85
1.8009e-05
4.931e-08
d
yr
n .2560762024231737 3.2804e-09 deg/d
Q 2.861158111970415 2.4435e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      5487 days (15.02 yr)  
   first obs. used      2005-01-19  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:45:04  

Additional Information
 Earth MOID = 1.06152 au 
 Jupiter MOID = 2.50101 au 
 T_jup = 3.472 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457467.5 (2016-Mar-20.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1636146490260489 1.0204e-07  
q 2.054079377068072 2.3872e-07 au
tp 2457355.834455018881
(2015-Nov-29.33445502)
8.4817e-05 TDB
node 56.36286413850434 8.652e-05 deg
peri 354.1871910167672 9.0817e-05 deg
i 2.869100298340753 7.3597e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      5487 days (15.02 yr)  
   first obs. used      2005-01-19  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:45:04  

Additional Information
 Jupiter MOID = 2.50101 au 
 T_jup = 3.472 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.041143930410578E-14 -2.432280618200063E-14 -5.502683909107678E-12 3.717069555015982E-14 -1.896362575837823E-12 -1.323608646763032E-14
q -2.432280618200063E-14 5.698490145397956E-14 1.261212576139813E-11 -8.999983558808493E-14 4.361254453356402E-12 3.12692334928619E-14
tp -5.502683909107678E-12 1.261212576139813E-11 7.193853186881519E-9 -2.008690900138377E-12 2.350421869345107E-9 5.746819310997349E-12
node 3.717069555015982E-14 -8.999983558808493E-14 -2.008690900138377E-12 7.485624822782153E-9 -7.475868290638031E-9 -1.298765987279082E-10
peri -1.896362575837823E-12 4.361254453356402E-12 2.350421869345107E-9 -7.475868290638031E-9 8.247795434138465E-9 1.316277125690513E-10
i -1.323608646763032E-14 3.12692334928619E-14 5.746819310997349E-12 -1.298765987279082E-10 1.316277125690513E-10 5.416491751174031E-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 17.0   n/a MPO503080  

212392 (2006 HE140)          Discovered 2006-Apr-26 by Buie, M. W. at Cerro Tololo
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2006 HE140 = 2007 TN352 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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