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308047 (2004 TA25)
Classification: Main-belt Asteroid          SPK-ID: 2308047
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2515261874300553 6.1498e-08  
a 2.251992053588766 1.6218e-08 au
q 1.685557078226803 1.4547e-07 au
i .8506436722673901 5.48e-06 deg
node 291.385529742424 0.0003499 deg
peri 15.25609200780293 0.00035011 deg
M 268.0918955756137 1.1706e-05 deg
tp 2459315.637449411932
(2021-Apr-11.13744941)
4.1789e-05 TDB
period 1234.379519617137
3.38
1.3334e-05
3.651e-08
d
yr
n .291644501774997 3.1504e-09 deg/d
Q 2.81842702895073 2.0297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      5701 days (15.61 yr)  
   first obs. used      2004-09-09  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54289  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:09:57  

Additional Information
 Earth MOID = .670655 au 
 Jupiter MOID = 2.44368 au 
 T_jup = 3.584 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456972.5 (2014-Nov-11.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2523012115042741 6.1629e-08  
q 1.683741447952259 1.4587e-07 au
tp 2456846.005293311790
(2014-Jul-07.50529331)
3.5804e-05 TDB
node 291.5836068415072 0.00034894 deg
peri 14.99047862927841 0.00034915 deg
i .8519959858365653 5.4882e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      5701 days (15.61 yr)  
   first obs. used      2004-09-09  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54289  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:09:57  

Additional Information
 Jupiter MOID = 2.44368 au 
 T_jup = 3.584 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.798114315237714E-15 -8.96773225700044E-15 9.498338064960953E-13 7.622780671009323E-14 2.521044812873054E-13 -1.575535746201487E-15
q -8.96773225700044E-15 2.127665312834815E-14 -2.20342659247218E-12 -1.752057169541175E-13 -5.863835694390084E-13 3.893524919166856E-15
tp 9.498338064960953E-13 -2.20342659247218E-12 1.281950594204603E-9 4.177907689967808E-11 4.57495839748002E-10 -3.013925036525377E-13
node 7.622780671009323E-14 -1.752057169541175E-13 4.177907689967808E-11 1.217587136298347E-7 -1.217291609177008E-7 7.068568670482668E-10
peri 2.521044812873054E-13 -5.863835694390084E-13 4.57495839748002E-10 -1.217291609177008E-7 1.219078935842681E-7 -7.06885738822358E-10
i -1.575535746201487E-15 3.893524919166856E-15 -3.013925036525377E-13 7.068568670482668E-10 -7.06885738822358E-10 3.012044749039018E-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 17.9   n/a MPO254624  

308047 (2004 TA25)          Discovered 2004-Oct-04 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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