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JPL Small-Body Database Browser
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324940 (2007 XE46)
Classification: Main-belt Asteroid          SPK-ID: 2324940
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1583257165160319 4.6173e-08  
a 2.265123792552967 1.5467e-08 au
q 1.906496445099507 1.0539e-07 au
i 8.318700057232233 4.7627e-06 deg
node 113.4635517832424 3.7024e-05 deg
peri 295.8614550120341 4.0782e-05 deg
M 142.6836587889223 1.6207e-05 deg
tp 2458106.976228428482
(2017-Dec-19.47622843)
5.5042e-05 TDB
period 1245.19205123958
3.41
1.2754e-05
3.492e-08
d
yr
n .2891120286558387 2.9612e-09 deg/d
Q 2.623751140006427 1.7916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      7292 days (19.96 yr)  
   first obs. used      1999-06-10  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61353  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:13:44  

Additional Information
 Earth MOID = .933994 au 
 Jupiter MOID = 2.7429 au 
 T_jup = 3.586 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457267.5 (2015-Sep-02.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1581817972540072 4.6105e-08  
q 1.907305777933118 1.0527e-07 au
tp 2456862.383008092130
(2014-Jul-23.88300809)
5.4774e-05 TDB
node 113.4837090189295 3.7019e-05 deg
peri 296.0619829848854 4.0787e-05 deg
i 8.318719278123515 4.7627e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      7292 days (19.96 yr)  
   first obs. used      1999-06-10  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61353  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:13:44  

Additional Information
 Jupiter MOID = 2.7429 au 
 T_jup = 3.586 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.125628008660628E-15 -4.81569344998288E-15 -4.831271617451908E-13 1.190342287517986E-14 -2.027137676472448E-13 -4.190752350081945E-15
q -4.81569344998288E-15 1.108166391893644E-14 1.027459279449228E-12 -2.469070486300995E-14 4.479479891166357E-13 1.017223152222412E-14
tp -4.831271617451908E-13 1.027459279449228E-12 3.000149051301876E-9 -1.329533957542906E-11 9.604572648184731E-10 3.477534454368673E-12
node 1.190342287517986E-14 -2.469070486300995E-14 -1.329533957542906E-11 1.370377805812649E-9 -1.359937499836546E-9 -1.259553553570384E-12
peri -2.027137676472448E-13 4.479479891166357E-13 9.604572648184731E-10 -1.359937499836546E-9 1.663571947804655E-9 2.460443914464857E-12
i -4.190752350081945E-15 1.017223152222412E-14 3.477534454368673E-12 -1.259553553570384E-12 2.460443914464857E-12 2.268354505285758E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO437406  

324940 (2007 XE46)          Discovered 2007-Dec-15 by CSS at Catalina
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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