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226256 (2002 YF25)
Classification: Main-belt Asteroid          SPK-ID: 2226256
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .204760247596764 6.6636e-08  
a 2.395700934484062 2.259e-08 au
q 1.905156617971307 1.5921e-07 au
i 3.09876350992889 7.1325e-06 deg
node 118.1464803625785 0.00013692 deg
peri 290.4971198647513 0.00013821 deg
M 287.7153913540014 2.5747e-05 deg
tp 2459272.451002171735
(2021-Feb-26.95100217)
9.9139e-05 TDB
period 1354.401201247204
3.71
1.9156e-05
5.245e-08
d
yr
n .2658001186564905 3.7594e-09 deg/d
Q 2.886245250996818 2.7215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      5975 days (16.36 yr)  
   first obs. used      2002-12-31  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62414  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:28:46  

Additional Information
 Earth MOID = .918025 au 
 Jupiter MOID = 2.4989 au 
 T_jup = 3.498 
[ 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 17.2   n/a MPO437073  

226256 (2002 YF25)          Discovered 2002-Dec-31 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2002 YF25 = 2005 NX61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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