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118865 (2000 SP354)
Classification: Main-belt Asteroid          SPK-ID: 2118865
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1568852127125475 3.2226e-08  
a 2.769136005989669 1.2063e-08 au
q 2.334699514660005 8.8545e-08 au
i 7.405444539509652 3.8959e-06 deg
node 64.99219126376543 3.012e-05 deg
peri 17.33993434305507 3.4221e-05 deg
M 67.97502412659765 1.4595e-05 deg
tp 2458882.694267642123
(2020-Feb-03.19426764)
6.8113e-05 TDB
period 1683.119132635492
4.61
1.0998e-05
3.011e-08
d
yr
n .2138886030225908 1.3976e-09 deg/d
Q 3.203572497319332 1.3955e-08 au
  Orbit Determination Parameters
   # obs. used (total)      978  
   data-arc span      8427 days (23.07 yr)  
   first obs. used      1998-03-25  
   last obs. used      2021-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50724  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:01:52  

Additional Information
 Earth MOID = 1.35127 au 
 Jupiter MOID = 2.05159 au 
 T_jup = 3.308 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.12   n/a E2021B55  

118865 (2000 SP354)          Discovered 2000-Sep-29 by LONEOS at Anderson Mesa
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2000 SP354 = 2001 YT115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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