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305577 (2008 YY5)
Classification: Main-belt Asteroid          SPK-ID: 2305577
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02409981836675852 5.1635e-08  
a 2.542943971916964 2.2339e-08 au
q 2.481659484076922 1.2678e-07 au
i 5.014562244525637 5.4501e-06 deg
node 262.5901130960609 6.6733e-05 deg
peri 286.0301422104617 0.00014587 deg
M 194.6271623359942 0.00013229 deg
tp 2459680.901546515120
(2022-Apr-11.40154652)
0.000546 TDB
period 1481.165590464779
4.06
1.9518e-05
5.344e-08
d
yr
n .2430518250744906 3.2028e-09 deg/d
Q 2.604228459757007 2.2878e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      6334 days (17.34 yr)  
   first obs. used      2002-05-01  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53236  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:52  

Additional Information
 Earth MOID = 1.4848 au 
 Jupiter MOID = 2.38026 au 
 T_jup = 3.439 
[ 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 16.3   n/a MPO450228  

305577 (2008 YY5)          Discovered 2008-Dec-22 by Sarneczky, K. at Piszkesteto
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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