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226892 (2004 TZ143)
Classification: Main-belt Asteroid          SPK-ID: 2226892
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02303877807075875 4.2157e-08  
a 2.908555641539228 2.8325e-08 au
q 2.841546073607353 1.3008e-07 au
i 2.205444626466442 4.6508e-06 deg
node 42.03473619926718 0.00012203 deg
peri 341.7688557081985 0.000162 deg
M 60.01368578850761 0.00010501 deg
tp 2458698.461509707374
(2019-Aug-02.96150971)		 0.0005289 TDB
period 1811.817672531077
4.96		 2.6466e-05
7.246e-08		 d
yr
n .1986954898707255 2.9025e-09 deg/d
Q 2.975565209471104 2.8977e-08 au
   Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      6414 days (17.56 yr)  
   first obs. used      2002-04-14  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59895  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:28:38  

Additional Information
 Earth MOID = 1.8437 au 
 Jupiter MOID = 2.11153 au 
 T_jup = 3.283 
[ 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 16.0   n/a MPO454630  

226892 (2004 TZ143)          Discovered 2004-Oct-04 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 TZ143 = 2007 HQ81 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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