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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .113453310779778 6.3766e-08  
a 2.780051530858247 4.3116e-08 au
q 2.464645480543989 1.8228e-07 au
i 10.20458761990649 7.1835e-06 deg
node 92.42332258859949 4.534e-05 deg
peri 180.7503793002426 5.962e-05 deg
M 246.661961680701 4.3788e-05 deg
tp 2459533.529059847220
(2021-Nov-15.02905985)
0.00021323 TDB
period 1693.080843735799
4.64
3.9387e-05
1.078e-07
d
yr
n .2126301300566703 4.9466e-09 deg/d
Q 3.095457581172505 4.8008e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48609  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 12:03:28  

Additional Information
 Earth MOID = 1.44835 au 
 Jupiter MOID = 2.00908 au 
 T_jup = 3.301 
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Orbital Elements at Epoch 2457388.5 (2016-Jan-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1137792014693641 6.3818e-08  
q 2.465300827305775 1.8276e-07 au
tp 2457836.901994895715
(2017-Mar-24.40199490)
0.0001911 TDB
node 92.48841599677213 4.5343e-05 deg
peri 179.9484337137098 5.9493e-05 deg
i 10.20302111134336 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48609  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 12:03:28  

Additional Information
 Jupiter MOID = 2.00908 au 
 T_jup = 3.301 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.072773132686312E-15 -1.140223654885155E-14 -1.939176873262666E-13 -4.435841465174318E-15 2.992825438116875E-14 9.566636426285768E-16
q -1.140223654885155E-14 3.340088944881133E-14 4.091571462679108E-12 1.216299059610828E-14 5.570607332695963E-13 9.793220028384684E-16
tp -1.939176873262666E-13 4.091571462679108E-12 3.651930506167065E-8 -4.635828599146692E-11 7.434386122047075E-9 1.953483753263717E-11
node -4.435841465174318E-15 1.216299059610828E-14 -4.635828599146692E-11 2.055946416177445E-9 -2.032590565941941E-9 1.552392274588556E-11
peri 2.992825438116875E-14 5.570607332695963E-13 7.434386122047075E-9 -2.032590565941941E-9 3.539469361056547E-9 -1.140344094369209E-11
i 9.566636426285768E-16 9.793220028384684E-16 1.953483753263717E-11 1.552392274588556E-11 -1.140344094369209E-11 5.158716056966061E-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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