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226167 (2002 TP46)
Classification: Main-belt Asteroid          SPK-ID: 2226167
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1613558278131465 5.3639e-08  
a 2.277509211436316 9.7273e-09 au
q 1.910019827272943 1.2356e-07 au
i 7.412493867981278 5.2043e-06 deg
node 196.8609502242291 3.0207e-05 deg
peri 174.8681496878297 3.3068e-05 deg
M 60.73065489393493 1.1708e-05 deg
tp 2458788.715533267002
(2019-Nov-01.21553327)
4.0924e-05 TDB
period 1255.418835134173
3.44
8.0429e-06
2.202e-08
d
yr
n .2867568893544001 1.8371e-09 deg/d
Q 2.644998595599689 1.1297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      6326 days (17.32 yr)  
   first obs. used      2002-10-02  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55088  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:51:00  

Additional Information
 Earth MOID = .910374 au 
 Jupiter MOID = 2.8205 au 
 T_jup = 3.580 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457533.5 (2016-May-25.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .16244072785027 5.3814e-08  
q 1.907309257496876 1.2409e-07 au
tp 2457532.349806013867
(2016-May-23.84980601)
4.1722e-05 TDB
node 196.8957105569818 3.017e-05 deg
peri 174.579074219773 3.2976e-05 deg
i 7.417116568431614 5.2092e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      6326 days (17.32 yr)  
   first obs. used      2002-10-02  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55088  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:51:00  

Additional Information
 Jupiter MOID = 2.8205 au 
 T_jup = 3.580 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.895984032131459E-15 -6.663699169379784E-15 -2.046330095757697E-13 -1.001012051546707E-14 4.009035805075558E-14 -4.754204070070086E-15
q -6.663699169379784E-15 1.539814966843372E-14 3.75465363470196E-13 2.162393001735743E-14 -1.223478027187147E-13 1.092064516070401E-14
tp -2.046330095757697E-13 3.75465363470196E-13 1.740711862514922E-9 6.271217108047806E-13 5.605600489010973E-10 3.274486775213877E-12
node -1.001012051546707E-14 2.162393001735743E-14 6.271217108047806E-13 9.102070719243538E-10 -9.017201108827289E-10 -3.613597719145323E-11
peri 4.009035805075558E-14 -1.223478027187147E-13 5.605600489010973E-10 -9.017201108827289E-10 1.087402213142846E-9 3.670607625163866E-11
i -4.754204070070086E-15 1.092064516070401E-14 3.274486775213877E-12 -3.613597719145323E-11 3.670607625163866E-11 2.713573775897655E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO494239  

226167 (2002 TP46)          Discovered 2002-Oct-02 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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