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102437 (1999 TY212)
Classification: Main-belt Asteroid          SPK-ID: 2102437
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1411675251037154 4.7171e-08  
a 2.627218627513999 1.5035e-08 au
q 2.256340675961468 1.3257e-07 au
i 2.560636114024339 4.6081e-06 deg
node 319.9933629133806 8.542e-05 deg
peri 86.63971225330994 8.7445e-05 deg
M 329.9304790395962 1.8951e-05 deg
tp 2459330.417231563244
(2021-Apr-25.91723156)
8.2438e-05 TDB
period 1555.402343268312
4.26
1.3352e-05
3.656e-08
d
yr
n .2314513679100835 1.9868e-09 deg/d
Q 2.99809657906653 1.7157e-08 au
  Orbit Determination Parameters
   # obs. used (total)      695  
   data-arc span      7774 days (21.28 yr)  
   first obs. used      1999-10-01  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54134  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:27  

Additional Information
 Earth MOID = 1.26679 au 
 Jupiter MOID = 2.38037 au 
 T_jup = 3.386 
[ 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 15.86   n/a E2021B55  

102437 (1999 TY212)          Discovered 1999-Oct-15 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 TY212 = 2003 QF100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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