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212815 (2007 TF430)
Classification: Main-belt Asteroid          SPK-ID: 2212815
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02851596040354889 4.6911e-08  
a 2.71871143304069 2.165e-08 au
q 2.641184765467426 1.3718e-07 au
i 6.93517320245644 4.4646e-06 deg
node 68.21153679493393 4.0743e-05 deg
peri 357.0959390908738 9.8541e-05 deg
M 310.1799061863246 8.9233e-05 deg
tp 2459427.092294641134
(2021-Jul-31.59229464)
0.00040584 TDB
period 1637.35593063891
4.48
1.9558e-05
5.355e-08
d
yr
n .2198666723975678 2.6263e-09 deg/d
Q 2.796238100613955 2.2267e-08 au
  Orbit Determination Parameters
   # obs. used (total)      451  
   data-arc span      6689 days (18.31 yr)  
   first obs. used      2002-09-14  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58425  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:40:12  

Additional Information
 Earth MOID = 1.65386 au 
 Jupiter MOID = 2.29796 au 
 T_jup = 3.348 
[ 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 15.91   n/a E2021B55  

212815 (2007 TF430)          Discovered 2007-Oct-13 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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