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JPL Small-Body Database Browser
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324875 (2007 TW293)
Classification: Main-belt Asteroid          SPK-ID: 2324875
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09345326716929671 5.9545e-08  
a 2.280586673259374 1.9459e-08 au
q 2.067458397580529 1.3992e-07 au
i 4.662869236875971 7.436e-06 deg
node 217.7119712876102 7.8773e-05 deg
peri 210.3021015392274 9.0687e-05 deg
M 224.5652013161022 4.4105e-05 deg
tp 2459473.755931533533
(2021-Sep-16.25593153)
0.00015593 TDB
period 1257.964252966605
3.44
1.61e-05
4.408e-08
d
yr
n .2861766533914035 3.6627e-09 deg/d
Q 2.49371494893822 2.1278e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      6712 days (18.38 yr)  
   first obs. used      2000-11-20  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68576  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 20:13:20  

Additional Information
 Earth MOID = 1.08261 au 
 Jupiter MOID = 2.73266 au 
 T_jup = 3.596 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456710.5 (2014-Feb-22.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09371019716013618 5.9686e-08  
q 2.065762638259272 1.4025e-07 au
tp 2456959.856491139665
(2014-Oct-29.35649114)
0.00014804 TDB
node 217.8032662685428 7.8769e-05 deg
peri 210.4079290646704 9.0564e-05 deg
i 4.663358515989644 7.4374e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      6712 days (18.38 yr)  
   first obs. used      2000-11-20  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68576  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 20:13:20  

Additional Information
 Jupiter MOID = 2.73266 au 
 T_jup = 3.596 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.562368099944507E-15 -8.306968831788896E-15 -1.170624183006643E-12 2.469934688420756E-14 -3.26720251215705E-13 -9.125616791638704E-15
q -8.306968831788896E-15 1.967060418112429E-14 2.947733979723742E-12 -5.588207229256087E-14 8.129676033719196E-13 2.171611016192433E-14
tp -1.170624183006643E-12 2.947733979723742E-12 2.191620229332226E-8 9.229899008819664E-11 6.647402874508906E-9 7.969358739689718E-12
node 2.469934688420756E-14 -5.588207229256087E-14 9.229899008819664E-11 6.20450878616533E-9 -6.154020016304992E-9 -9.744373872469054E-11
peri -3.26720251215705E-13 8.129676033719196E-13 6.647402874508906E-9 -6.154020016304992E-9 8.201792915524148E-9 9.929052833992306E-11
i -9.125616791638704E-15 2.171611016192433E-14 7.969358739689718E-12 -9.744373872469054E-11 9.929052833992306E-11 5.531418925426525E-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 17.8   n/a MPO423207  

324875 (2007 TW293)          Discovered 2007-Oct-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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