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456627 Cristianmartins (2007 KE7)
Classification: Main-belt Asteroid          SPK-ID: 2456627
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1134498841683293 6.3764e-08  
a 2.779466365365675 4.3136e-08 au
q 2.464136228165172 1.8219e-07 au
i 10.2044335816466 7.1834e-06 deg
node 92.41973761718044 4.5346e-05 deg
peri 180.8622090859657 5.9628e-05 deg
M 289.0812750789955 4.4368e-05 deg
tp 2459533.925629029448
(2021-Nov-15.42562903)
0.00021322 TDB
period 1692.546313886847
4.63
3.9401e-05
1.079e-07
d
yr
n .2126972816320034 4.9514e-09 deg/d
Q 3.094796502566178 4.8029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      5134 days (14.06 yr)  
   first obs. used      2006-01-06  
   last obs. used      2020-01-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48634  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:34:16  

Additional Information
 Earth MOID = 1.44601 au 
 Jupiter MOID = 2.00906 au 
 T_jup = 3.301 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457388.5 (2016-Jan-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .113779201386466 6.3818e-08  
q 2.465300827784219 1.8276e-07 au
tp 2457836.901995928606
(2017-Mar-24.40199593)
0.0001911 TDB
node 92.48841556191698 4.5343e-05 deg
peri 179.9484343659765 5.9493e-05 deg
i 10.2030210702076 7.1824e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      5134 days (14.06 yr)  
   first obs. used      2006-01-06  
   last obs. used      2020-01-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48634  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:34:16  

Additional Information
 Jupiter MOID = 2.00906 au 
 T_jup = 3.301 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.072773244180497E-15 -1.140223697124091E-14 -1.939178410696327E-13 -4.435837840637306E-15 2.99282814079378E-14 9.566635138515848E-16
q -1.140223697124091E-14 3.340088950946991E-14 4.091568660595145E-12 1.216298040371225E-14 5.570600149114986E-13 9.793192635414286E-16
tp -1.939178410696327E-13 4.091568660595145E-12 3.651931246744117E-8 -4.63582929167645E-11 7.434387811719331E-9 1.953483932973602E-11
node -4.435837840637306E-15 1.216298040371225E-14 -4.63582929167645E-11 2.055946503320215E-9 -2.032590652750505E-9 1.552392539359217E-11
peri 2.99282814079378E-14 5.570600149114986E-13 7.434387811719331E-9 -2.032590652750505E-9 3.539469815317783E-9 -1.140344309557859E-11
i 9.566635138515848E-16 9.793192635414286E-16 1.953483932973602E-11 1.552392539359217E-11 -1.140344309557859E-11 5.15871597021936E-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 16.7   n/a MPO419213  

456627 Cristianmartins           Discovered 2007 May 21 by Astronomical Research Observatory at Charleston.
Cristian Martins (b. 2005), from Campos dos Goytacazes, Brazil, is a student at Escola Municipal Dr. Getlio Vargas. He participates in the International Astronomical Search Collaboration, having made many asteroid observations and discoveries. Name suggested by P. Miller.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-11-04Last Updated: 2017-11-07

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