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305598 (2008 YF120)
Classification: Main-belt Asteroid          SPK-ID: 2305598
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04798472120066375 1.048e-07  
a 2.725403683604104 4.3249e-08 au
q 2.594625947687099 2.6575e-07 au
i 4.075075127439402 7.4475e-06 deg
node 328.0295437608054 0.00012039 deg
peri 243.9544515783929 0.00014024 deg
M 92.93146621024063 6.94e-05 deg
tp 2458576.266487149806
(2019-Apr-02.76648715)
0.0003207 TDB
period 1643.40530558895
4.50
3.9118e-05
1.071e-07
d
yr
n .2190573431737742 5.2143e-09 deg/d
Q 2.856181419521109 4.5324e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      5204 days (14.25 yr)  
   first obs. used      2005-03-03  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63528  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:56:11  

Additional Information
 Earth MOID = 1.59187 au 
 Jupiter MOID = 2.12342 au 
 T_jup = 3.351 
[ 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 16.5   n/a MPO397066  

305598 (2008 YF120)          Discovered 2008-Dec-30 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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Alternate Designations
 2008 YF120 = 2005 EV77 = 2010 BF101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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