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357814 (2005 TZ181)
Classification: Main-belt Asteroid          SPK-ID: 2357814
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04438334167000786 6.1778e-08  
a 3.063918560359436 4.8872e-08 au
q 2.927931616045925 1.8021e-07 au
i 10.56904956655765 8.8113e-06 deg
node 195.2661933735517 3.7825e-05 deg
peri 282.1249618963491 0.00010854 deg
M 177.7839178534634 0.00010152 deg
tp 2458033.104139075434
(2017-Oct-06.60413908)
0.00055341 TDB
period 1958.90896172001
5.36
4.6869e-05
1.283e-07
d
yr
n .1837757685706353 4.3971e-09 deg/d
Q 3.199905504672948 5.1041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      4969 days (13.60 yr)  
   first obs. used      2005-10-02  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65661  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:32:56  

Additional Information
 Earth MOID = 1.9664 au 
 Jupiter MOID = 1.85869 au 
 T_jup = 3.205 
[ 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 16.3   n/a MPO437511  

357814 (2005 TZ181)          Discovered 2005-Oct-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2005 TZ181 = 2008 FT54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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