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102215 (1999 TR3)
Classification: Main-belt Asteroid          SPK-ID: 2102215
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1692158774996722 2.9518e-08  
a 2.28206063788274 7.809e-09 au
q 1.895899744535951 6.7693e-08 au
i 4.74831200921345 4.273e-06 deg
node 203.294951186079 4.032e-05 deg
peri 81.26708845284371 4.2501e-05 deg
M 183.2770898303336 1.2947e-05 deg
tp 2460014.629614250849
(2023-Mar-11.12961425)
4.5918e-05 TDB
period 1259.184001195229
3.45
6.4632e-06
1.77e-08
d
yr
n .2858994393657199 1.4675e-09 deg/d
Q 2.66822153122953 9.1304e-09 au
  Orbit Determination Parameters
   # obs. used (total)      832  
   data-arc span      8328 days (22.80 yr)  
   first obs. used      1998-03-29  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58948  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:40:55  

Additional Information
 Earth MOID = .886471 au 
 Jupiter MOID = 2.48231 au 
 T_jup = 3.581 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457335.5 (2015-Nov-09.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1690386270241089 2.9478e-08  
q 1.89592934613313 6.7574e-08 au
tp 2457496.999961680520
(2016-Apr-18.49996168)
4.4892e-05 TDB
node 203.3280373285954 4.03e-05 deg
peri 81.34177912363805 4.2494e-05 deg
i 4.749489765121994 4.2745e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      832  
   data-arc span      8328 days (22.80 yr)  
   first obs. used      1998-03-29  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58948  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:40:55  

Additional Information
 Jupiter MOID = 2.48231 au 
 T_jup = 3.581 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.689732383878439E-16 -1.982710345239438E-15 -2.985951401742532E-13 3.009525528914363E-15 -8.028987612867321E-14 -4.760268636508886E-16
q -1.982710345239438E-15 4.566269423718757E-15 6.645734294393913E-13 -7.025256624289979E-15 1.761068048469827E-13 1.285622151809102E-15
tp -2.985951401742532E-13 6.645734294393913E-13 2.015277119348232E-9 -1.586964148521449E-11 6.135880752230079E-10 5.661598343587613E-14
node 3.009525528914363E-15 -7.025256624289979E-15 -1.586964148521449E-11 1.624096583962437E-9 -1.622504862518933E-9 2.226200559225489E-11
peri -8.028987612867321E-14 1.761068048469827E-13 6.135880752230079E-10 -1.622504862518933E-9 1.805700662145595E-9 -2.21811972037136E-11
i -4.760268636508886E-16 1.285622151809102E-15 5.661598343587613E-14 2.226200559225489E-11 -2.21811972037136E-11 1.82712101324587E-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 16.31   n/a E2021B55  

102215 (1999 TR3)          Discovered 1999-Oct-02 by Sarounova, L. at Ondrejov
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 TR3 = 2002 LC36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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