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469843 (2005 TR43)
Classification: Main-belt Asteroid          SPK-ID: 2469843
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2401160352385351 1.0769e-07  
a 2.415991242005973 2.4738e-08 au
q 1.835873003804474 2.747e-07 au
i 4.37930995918206 6.9514e-06 deg
node 29.31032143451289 0.00012986 deg
peri 310.8071228042176 0.00013224 deg
M 345.5290401286475 2.5481e-05 deg
tp 2459055.636132412608
(2020-Jul-25.13613241)
9.766e-05 TDB
period 1371.644164934275
3.76
2.1067e-05
5.768e-08
d
yr
n .2624587405416843 4.0311e-09 deg/d
Q 2.996109480207471 3.0678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      4939 days (13.52 yr)  
   first obs. used      2005-09-23  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66154  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:48:35  

Additional Information
 Earth MOID = .831234 au 
 Jupiter MOID = 2.41347 au 
 T_jup = 3.473 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456778.5 (2014-May-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2386996518652398 1.0714e-07  
q 1.840790692634484 2.7275e-07 au
tp 2456312.676742853237
(2013-Jan-20.17674285)
7.8537e-05 TDB
node 29.44187573801978 0.0001299 deg
peri 310.8652922738974 0.00013235 deg
i 4.377592072434572 6.9477e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      4939 days (13.52 yr)  
   first obs. used      2005-09-23  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66154  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:48:35  

Additional Information
 Jupiter MOID = 2.41347 au 
 T_jup = 3.473 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.147908469125578E-14 -2.919400858049765E-14 -2.852197014327252E-12 -1.016554117261954E-13 -6.42283792280244E-13 -5.91095725243367E-14
q -2.919400858049765E-14 7.439477139450553E-14 7.302119310477199E-12 2.673070387804634E-13 1.65728538315965E-12 1.51111319252564E-13
tp -2.852197014327252E-12 7.302119310477199E-12 6.168028046446288E-9 2.517792481650424E-11 2.083119685312674E-9 3.503316660279615E-11
node -1.016554117261954E-13 2.673070387804634E-13 2.517792481650424E-11 1.687281895335923E-8 -1.681557086873854E-8 3.109540092087256E-11
peri -6.42283792280244E-13 1.65728538315965E-12 2.083119685312674E-9 -1.681557086873854E-8 1.751776889544857E-8 -2.005505034307238E-11
i -5.91095725243367E-14 1.51111319252564E-13 3.503316660279615E-11 3.109540092087256E-11 -2.005505034307238E-11 4.826998531973032E-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 17.9   n/a MPO382994  

469843 (2005 TR43)          Discovered 2005-Oct-05 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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