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393431 (2001 SV217)
Classification: Main-belt Asteroid          SPK-ID: 2393431
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09351200200301282 8.5376e-08  
a 2.832243409016063 2.286e-08 au
q 2.567394657679133 2.4513e-07 au
i 6.515384770855401 7.1837e-06 deg
node 178.326355247654 3.8991e-05 deg
peri 180.2556542948601 5.1815e-05 deg
M 10.48984171407072 2.9087e-05 deg
tp 2459149.770483476960
(2020-Oct-27.27048348)
0.00014079 TDB
period 1740.982032531299
4.77
2.1079e-05
5.771e-08
d
yr
n .2067798479669421 2.5035e-09 deg/d
Q 3.097092160352993 2.4998e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      7027 days (19.24 yr)  
   first obs. used      2001-09-19  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56238  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:34:06  

Additional Information
 Earth MOID = 1.56186 au 
 Jupiter MOID = 2.34695 au 
 T_jup = 3.297 
[ 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 16.86   n/a E2021B25  

393431 (2001 SV217)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Alternate Designations
 2001 SV217 = 2006 UN156 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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