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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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1206752326055931 3.4339e-08  
a 2.257225823184275 7.0988e-09 au
q 1.984834571928161 7.9897e-08 au
i 5.721345148859196 3.666e-06 deg
node 77.7810734058898 3.6277e-05 deg
peri 358.4443878712857 3.9618e-05 deg
M 348.4259562153906 1.649e-05 deg
tp 2459040.323879223459
(2020-Jul-09.82387922)
5.6812e-05 TDB
period 1238.685181017669
3.39
5.8434e-06
1.6e-08
d
yr
n .2906307474383717 1.371e-09 deg/d
Q 2.529617074440388 7.9554e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1676  
   data-arc span      14853 days (40.67 yr)  
   first obs. used      1980-01-22  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50667  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 16:29:29  

Additional Information
 Earth MOID = 1.00008 au 
 Jupiter MOID = 2.68847 au 
 T_jup = 3.606 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456639.5 (2013-Dec-13.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1206265430750525 3.4281e-08  
q 1.985579065578917 7.9819e-08 au
tp 2456561.331709448652
(2013-Sep-25.83170945)
5.3357e-05 TDB
node 77.81398060712081 3.6284e-05 deg
peri 358.1172990612924 3.9634e-05 deg
i 5.720943661488259 3.6649e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1676  
   data-arc span      14853 days (40.67 yr)  
   first obs. used      1980-01-22  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50667  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 16:29:29  

Additional Information
 Jupiter MOID = 2.68847 au 
 T_jup = 3.606 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.175205361777303E-15 -2.728832798948394E-15 -1.532151102092699E-13 -1.555559777082608E-16 -3.340849908233715E-14 -9.42259020992875E-16
q -2.728832798948394E-15 6.371041539895445E-15 4.137278649173803E-13 6.236204432246379E-16 9.395642495851977E-14 2.290759719979924E-15
tp -1.532151102092699E-13 4.137278649173803E-13 2.846966844476211E-9 -8.464779395171351E-14 8.618106318309372E-10 9.296709829742374E-13
node -1.555559777082608E-16 6.236204432246379E-16 -8.464779395171351E-14 1.316556111094799E-9 -1.309659755325825E-9 -8.482600595463187E-13
peri -3.340849908233715E-14 9.395642495851977E-14 8.618106318309372E-10 -1.309659755325825E-9 1.570867944298694E-9 1.134672382102339E-12
i -9.42259020992875E-16 2.290759719979924E-15 9.296709829742374E-13 -8.482600595463187E-13 1.134672382102339E-12 1.343185708729864E-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 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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