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312077 (2007 TH43)
Classification: Main-belt Asteroid          SPK-ID: 2312077
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1566371444852373 7.5541e-08  
a 2.462148304617424 1.7715e-08 au
q 2.076484424882983 1.7811e-07 au
i 2.318004589773257 5.9926e-06 deg
node 59.98242312937302 0.00016479 deg
peri 28.52628913984554 0.00016591 deg
M 59.57270026259755 1.9663e-05 deg
tp 2458766.985138784445
(2019-Oct-10.48513878)
7.6026e-05 TDB
period 1411.138821423876
3.86
1.523e-05
4.17e-08
d
yr
n .2551131005217124 2.7533e-09 deg/d
Q 2.847812184351866 2.049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      6891 days (18.87 yr)  
   first obs. used      2001-03-24  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5117  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:43:34  

Additional Information
 Earth MOID = 1.09326 au 
 Jupiter MOID = 2.3474 au 
 T_jup = 3.471 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457317.5 (2015-Oct-22.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1552875857960529 7.5708e-08  
q 2.080015375860584 1.7831e-07 au
tp 2457356.296149797201
(2015-Nov-29.79614980)
7.2204e-05 TDB
node 60.00229814788565 0.00016489 deg
peri 28.73319867229957 0.00016603 deg
i 2.318005913891445 5.9865e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      6891 days (18.87 yr)  
   first obs. used      2001-03-24  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5117  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:43:34  

Additional Information
 Jupiter MOID = 2.3474 au 
 T_jup = 3.471 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.731712908730857E-15 -1.346657694626556E-14 2.404550952877152E-12 6.905172740753209E-14 6.222200013114437E-13 -1.60588782382487E-15
q -1.346657694626556E-14 3.179388924920625E-14 -5.690127151795164E-12 -1.604146119006645E-13 -1.475287251620524E-12 3.822190478795341E-15
tp 2.404550952877152E-12 -5.690127151795164E-12 5.213461088682567E-9 5.219979776036597E-11 1.456151879313958E-9 -5.259886400763893E-13
node 6.905172740753209E-14 -1.604146119006645E-13 5.219979776036597E-11 2.718780390798655E-8 -2.715050304469662E-8 4.129097120855451E-10
peri 6.222200013114437E-13 -1.475287251620524E-12 1.456151879313958E-9 -2.715050304469662E-8 2.756634012446003E-8 -4.127045031230581E-10
i -1.60588782382487E-15 3.822190478795341E-15 -5.259886400763893E-13 4.129097120855451E-10 -4.127045031230581E-10 3.583839432138543E-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 17.8   n/a MPO455299  

312077 (2007 TH43)          Discovered 2007-Oct-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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