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443103 (2013 WT67)
Classification: Apollo [NEO, PHA]          SPK-ID: 2443103
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 133 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1921438178754896 3.5294e-08  
a 1.034971864377461 6.4088e-09 au
q .8361084189622618 3.1355e-08 au
i 21.47011120622575 4.2903e-06 deg
node 322.7651778441164 1.7743e-06 deg
peri 99.03776861361041 4.5619e-06 deg
M 288.465342387455 1.3712e-05 deg
tp 2459276.919685222310
(2021-Mar-03.41968522)
1.5344e-05 TDB
period 384.5840267949648
1.05
3.5722e-06
9.78e-09
d
yr
n .9360763186140556 8.6947e-09 deg/d
Q 1.233835309792659 7.6402e-09 au
  Orbit Determination Parameters
   # obs. used (total)      600  
   # delay obs. used      5  
   # Doppler obs. used      3  
   data-arc span      2692 days (7.37 yr)  
   first obs. used      2013-11-29  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38589  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:46:33  

Additional Information
 Earth MOID = .0121495 au 
 Jupiter MOID = 3.99354 au 
 T_jup = 5.842 
[ 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 17.98   n/a E2021B69  
rotation period rot_per 135. h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2015) Minor Planet Bull. 42, 41-53.]

443103 (2013 WT67)          Discovered 2013-Nov-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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