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JPL Small-Body Database Browser
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324871 (2007 TT231)
Classification: Main-belt Asteroid          SPK-ID: 2324871
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1529840836096313 4.3431e-08  
a 2.246823477062635 1.5215e-08 au
q 1.903095246391602 9.9054e-08 au
i 6.814795008606524 6.569e-06 deg
node 43.55225088320169 3.8126e-05 deg
peri 59.71289590569416 4.6493e-05 deg
M 221.9029835482425 2.6076e-05 deg
tp 2459472.382261083562
(2021-Sep-14.88226108)
9.1706e-05 TDB
period 1230.132397895988
3.37
1.2495e-05
3.421e-08
d
yr
n .2926514256642148 2.9727e-09 deg/d
Q 2.590551707733667 1.7543e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      5206 days (14.25 yr)  
   first obs. used      2005-03-01  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61882  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 20:13:20  

Additional Information
 Earth MOID = .930305 au 
 Jupiter MOID = 2.56551 au 
 T_jup = 3.605 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457376.5 (2015-Dec-20.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1533289407931562 4.3545e-08  
q 1.90170929581759 9.9515e-08 au
tp 2457010.990360463277
(2014-Dec-19.49036046)
7.9576e-05 TDB
node 43.62508536592715 3.8059e-05 deg
peri 59.26056409407295 4.642e-05 deg
i 6.822058525686786 6.5751e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      5206 days (14.25 yr)  
   first obs. used      2005-03-01  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61882  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 20:13:20  

Additional Information
 Jupiter MOID = 2.56551 au 
 T_jup = 3.605 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.896208521912365E-15 -4.297268597624253E-15 -9.427841610097004E-13 8.889156583041322E-15 -3.024221020276668E-13 -1.128784557336645E-14
q -4.297268597624253E-15 9.903273048343441E-15 2.486263858057157E-12 -1.925554055024663E-14 8.117265010673147E-13 2.594129627687044E-14
tp -9.427841610097004E-13 2.486263858057157E-12 6.332384639658275E-9 1.289296856118699E-11 2.126122171167382E-9 3.244154674980739E-12
node 8.889156583041322E-15 -1.925554055024663E-14 1.289296856118699E-11 1.448490170102472E-9 -1.432655727485034E-9 -8.573656132667422E-12
peri -3.024221020276668E-13 8.117265010673147E-13 2.126122171167382E-9 -1.432655727485034E-9 2.154827313525628E-9 9.366074025480374E-12
i -1.128784557336645E-14 2.594129627687044E-14 3.244154674980739E-12 -8.573656132667422E-12 9.366074025480374E-12 4.323142597663373E-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 17.5   n/a MPO476480  

324871 (2007 TT231)          Discovered 2007-Oct-08 by Spacewatch at Kitt Peak
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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