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357581 (2004 TF251)
Classification: Main-belt Asteroid          SPK-ID: 2357581
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0662848170818572 9.1627e-08  
a 3.179895099169373 6.2263e-08 au
q 2.969116334181437 3.1316e-07 au
i 10.04342581176204 9.0804e-06 deg
node 210.9400125931975 4.1604e-05 deg
peri 158.2964583430268 6.8559e-05 deg
M 211.0034428254332 5.7656e-05 deg
tp 2459457.718133663491
(2021-Aug-31.21813366)
0.00034638 TDB
period 2071.178918297406
5.67
6.0831e-05
1.665e-07
d
yr
n .1738140519004195 5.105e-09 deg/d
Q 3.390673864157309 6.639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      5347 days (14.64 yr)  
   first obs. used      2004-10-09  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .643  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:42:55  

Additional Information
 Earth MOID = 1.97127 au 
 Jupiter MOID = 1.98441 au 
 T_jup = 3.172 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457288.5 (2015-Sep-23.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06729290696762381 9.1467e-08  
q 2.966254282405951 3.1268e-07 au
tp 2457392.196390204287
(2016-Jan-04.69639020)
0.00031059 TDB
node 210.9379013517612 4.16e-05 deg
peri 159.1378871396223 6.8109e-05 deg
i 10.04357928125054 9.0827e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      5347 days (14.64 yr)  
   first obs. used      2004-10-09  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .643  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:42:55  

Additional Information
 Jupiter MOID = 1.98441 au 
 T_jup = 3.172 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.366124521425575E-15 -2.813641041874597E-14 -7.706035717421441E-12 -4.249194444099992E-14 -1.199914410596451E-12 -1.05473283356477E-15
q -2.813641041874597E-14 9.777064384894291E-14 3.297952741272752E-11 1.38737881866523E-13 5.230956531134746E-12 7.085452496842129E-15
tp -7.706035717421441E-12 3.297952741272752E-11 9.646383454688509E-8 1.275677426941634E-11 1.681257871579746E-8 7.560910549447934E-12
node -4.249194444099992E-14 1.38737881866523E-13 1.275677426941634E-11 1.730582178201161E-9 -1.701665604471198E-9 -1.338157644316171E-10
peri -1.199914410596451E-12 5.230956531134746E-12 1.681257871579746E-8 -1.701665604471198E-9 4.638822247938605E-9 1.331165745273362E-10
i -1.05473283356477E-15 7.085452496842129E-15 7.560910549447934E-12 -1.338157644316171E-10 1.331165745273362E-10 8.249542596283295E-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 16.1   n/a MPO476673  

357581 (2004 TF251)          Discovered 2004-Oct-09 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2004 TF251 = 2010 UX105 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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