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135268 Haignere (2001 SX115)
Classification: Main-belt Asteroid          SPK-ID: 2135268
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2985423487707905 3.8443e-08  
a 3.081086002427866 1.5068e-08 au
q 2.161251350498246 1.2143e-07 au
i 1.584500578461686 5.1395e-06 deg
node 15.34894357436561 0.00012913 deg
peri 24.78803818849278 0.00012936 deg
M 221.5199205091374 8.7775e-06 deg
tp 2460156.369410346498
(2023-Jul-30.86941035)
5.2358e-05 TDB
period 1975.395946698524
5.41
1.4491e-05
3.967e-08
d
yr
n .1822419452675639 1.3369e-09 deg/d
Q 4.000920654357487 1.9567e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1027  
   data-arc span      8925 days (24.44 yr)  
   first obs. used      1997-01-06  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54052  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:01:17  

Additional Information
 Earth MOID = 1.16892 au 
 Jupiter MOID = 1.43488 au 
 T_jup = 3.157 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457210.5 (2015-Jul-07.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2981212392674237 3.829e-08  
q 2.163207087935934 1.2085e-07 au
tp 2458181.751208422884
(2018-Mar-04.25120842)
4.2318e-05 TDB
node 15.37050979685108 0.00012914 deg
peri 25.07482485639082 0.00012937 deg
i 1.584369450340832 5.1379e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1027  
   data-arc span      8925 days (24.44 yr)  
   first obs. used      1997-01-06  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54052  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:01:17  

Additional Information
 Jupiter MOID = 1.43488 au 
 T_jup = 3.157 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.466123490009227E-15 -4.610773719862744E-15 -6.550404463032062E-13 2.07605116007994E-15 -1.41073026050785E-13 -3.61129988845166E-16
q -4.610773719862744E-15 1.460508721863533E-14 2.28697886513934E-12 -5.781912272018492E-15 4.706550656241852E-13 1.193221853952565E-15
tp -6.550404463032062E-13 2.28697886513934E-12 1.790784820471938E-9 2.210330670063352E-12 3.298951154495296E-10 3.086046376112016E-14
node 2.07605116007994E-15 -5.781912272018492E-15 2.210330670063352E-12 1.667716117215213E-8 -1.667014185528634E-8 -9.824502936137872E-11
peri -1.41073026050785E-13 4.706550656241852E-13 3.298951154495296E-10 -1.667014185528634E-8 1.673637795145798E-8 9.821283640143655E-11
i -3.61129988845166E-16 1.193221853952565E-15 3.086046376112016E-14 -9.824502936137872E-11 9.821283640143655E-11 2.639799267149866E-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 14.75   n/a E2021B55  

135268 Haigneré           Discovered 2001 Sept. 20 by J.-C. Merlin at Le Creusot.
Claudie (b. 1957) and Jean-Pierre Haigneré (b. 1948) are both members of the European Space Agency corps of astronauts. Claudie flew aboard the MIR station in 1996 and the ISS in 2001. Jean-Pierre flew aboard MIR in 1993 and 1999. Claudie was born in Le Creusot, where this minor planet was discovered.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20061109/MPCPages.arcLast Updated: 2006-11-13

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