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213958 (2003 YF17)
Classification: Main-belt Asteroid          SPK-ID: 2213958
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .144361575613704 4.1818e-08  
a 2.789701131127308 2.3561e-08 au
q 2.386975480346438 1.1213e-07 au
i 14.2006493832211 5.6128e-06 deg
node 97.37537016095071 1.7317e-05 deg
peri 79.0069242621019 2.7899e-05 deg
M 220.7777366423121 2.2433e-05 deg
tp 2460054.674623628144
(2023-Apr-20.17462363)
0.00011092 TDB
period 1701.903551857804
4.66
2.1561e-05
5.903e-08
d
yr
n .2115278504513506 2.6798e-09 deg/d
Q 3.192426781908178 2.6963e-08 au
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      6551 days (17.94 yr)  
   first obs. used      2002-10-05  
   last obs. used      2020-09-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47004  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:48  

Additional Information
 Earth MOID = 1.44185 au 
 Jupiter MOID = 1.97586 au 
 T_jup = 3.270 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457971.5 (2017-Aug-06.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1417703203886974 4.1891e-08  
q 2.39649426106308 1.1194e-07 au
tp 2458352.247554584828
(2018-Aug-21.74755458)
0.0001015 TDB
node 97.40302068187701 1.7316e-05 deg
peri 79.20075224708523 2.8189e-05 deg
i 14.19556342007294 5.6122e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      6551 days (17.94 yr)  
   first obs. used      2002-10-05  
   last obs. used      2020-09-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47004  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:48  

Additional Information
 Jupiter MOID = 1.97586 au 
 T_jup = 3.270 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.754872227518468E-15 -4.619831375463651E-15 6.437438732561447E-13 -1.211933422024499E-14 7.308011370683621E-14 5.835253793849843E-16
q -4.619831375463651E-15 1.25314302363018E-14 -8.795107320463917E-13 3.040131449577594E-14 -3.149985123298014E-14 -2.765812310475848E-15
tp 6.437438732561447E-13 -8.795107320463917E-13 1.030300020046017E-8 -2.555217323818919E-11 2.26404389254077E-9 -7.703495000662405E-12
node -1.211933422024499E-14 3.040131449577594E-14 -2.555217323818919E-11 2.998282281416077E-10 -2.956567619939997E-10 -1.541079131470456E-11
peri 7.308011370683621E-14 -3.149985123298014E-14 2.26404389254077E-9 -2.956567619939997E-10 7.946095539890097E-10 1.316370392441505E-11
i 5.835253793849843E-16 -2.765812310475848E-15 -7.703495000662405E-12 -1.541079131470456E-11 1.316370392441505E-11 3.149672647573583E-11

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 15.80   n/a MPCxxxxx  

213958 (2003 YF17)          Discovered 2003-Dec-17 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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