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115454 (2003 TF12)
Classification: Main-belt Asteroid          SPK-ID: 2115454
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2269134515052687 3.3873e-08  
a 3.082309242300337 1.6656e-08 au
q 2.382891813523378 1.0304e-07 au
i 3.250768067318321 4.1501e-06 deg
node 81.88096297214824 9.4294e-05 deg
peri 356.2439258885786 9.5426e-05 deg
M 21.22106683019987 1.253e-05 deg
tp 2459083.986177114633
(2020-Aug-22.48617711)
6.8696e-05 TDB
period 1976.572458602308
5.41
1.6021e-05
4.386e-08
d
yr
n .1821334697006587 1.4763e-09 deg/d
Q 3.781726671077295 2.0435e-08 au
  Orbit Determination Parameters
   # obs. used (total)      605  
   data-arc span      8104 days (22.19 yr)  
   first obs. used      1998-12-16  
   last obs. used      2021-02-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55946  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:38  

Additional Information
 Earth MOID = 1.398 au 
 Jupiter MOID = 1.49392 au 
 T_jup = 3.185 
[ show covariance matrix ]

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 15.67   n/a MPCxxxxx  

115454 (2003 TF12)          Discovered 2003-Oct-14 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 TF12 = 1998 YT24 = 2005 BC44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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