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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1566321274433685 7.514e-08  
a 2.461719365569173 1.7599e-08 au
q 2.076135024171534 1.7686e-07 au
i 2.318107148741915 5.7483e-06 deg
node 59.9794623413643 0.0001641 deg
peri 28.46486941448557 0.00016524 deg
M 110.6688468657908 1.987e-05 deg
tp 2458766.810283881620
(2019-Oct-10.31028388)
7.5893e-05 TDB
period 1410.770078701146
3.86
1.5128e-05
4.142e-08
d
yr
n .2551797811954172 2.7364e-09 deg/d
Q 2.847303706966812 2.0355e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      6938 days (19.00 yr)  
   first obs. used      2001-03-24  
   last obs. used      2020-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50493  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:28:35  

Additional Information
 Earth MOID = 1.0926 au 
 Jupiter MOID = 2.3481 au 
 T_jup = 3.471 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457413.5 (2016-Jan-26.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1553056615041585 7.5348e-08  
q 2.080019758735883 1.7722e-07 au
tp 2457356.351521858071
(2015-Nov-29.85152186)
7.2083e-05 TDB
node 60.00182847071657 0.00016421 deg
peri 28.7531840337665 0.00016536 deg
i 2.317982380979509 5.7423e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      6938 days (19.00 yr)  
   first obs. used      2001-03-24  
   last obs. used      2020-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50493  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:28:35  

Additional Information
 Jupiter MOID = 2.3481 au 
 T_jup = 3.471 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.67729429833905E-15 -1.332134631908288E-14 2.429346627061547E-12 6.38636996149193E-14 6.291490108444866E-13 -2.161548756908277E-15
q -1.332134631908288E-14 3.140591541963715E-14 -5.759585097899478E-12 -1.478107992219328E-13 -1.493235350511234E-12 5.151470690687597E-15
tp 2.429346627061547E-12 -5.759585097899478E-12 5.195928592473553E-9 4.827568386514183E-11 1.457780922976426E-9 -9.837750195845215E-13
node 6.38636996149193E-14 -1.478107992219328E-13 4.827568386514183E-11 2.696430081511695E-8 -2.692844763214263E-8 3.875738469070554E-10
peri 6.291490108444866E-13 -1.493235350511234E-12 1.457780922976426E-9 -2.692844763214263E-8 2.734531245989391E-8 -3.875326612545038E-10
i -2.161548756908277E-15 5.151470690687597E-15 -9.837750195845215E-13 3.875738469070554E-10 -3.875326612545038E-10 3.297418086746896E-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 18.02   n/a E2021B25  

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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