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12451 (1996 YF)
Classification: Main-belt Asteroid          SPK-ID: 2012451
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1206752281555321 3.4415e-08  
a 2.257225824510976 7.129e-09 au
q 1.984834583139554 8.0103e-08 au
i 5.721345197251954 3.6668e-06 deg
node 77.78107338001776 3.6331e-05 deg
peri 358.4443895987532 3.9677e-05 deg
M 348.425953675853 1.6542e-05 deg
tp 2459040.323887996591
(2020-Jul-09.82388800)
5.6991e-05 TDB
period 1238.685182109739
3.39
5.8682e-06
1.607e-08
d
yr
n .2906307471821412 1.3768e-09 deg/d
Q 2.529617065882396 7.9893e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1640  
   data-arc span      14595 days (39.96 yr)  
   first obs. used      1980-01-22  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51056  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 22:48:51  

Additional Information
 Earth MOID = 1.00008 au 
 Jupiter MOID = 2.68847 au 
 T_jup = 3.606 
[ 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 14.3   n/a MPO344403  

12451 (1996 YF)          Discovered 1996-Dec-20 by Kobayashi, T. at Oizumi
Reference: 19991123/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1996 YF = 1980 BU3 = 1989 WJ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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