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JPL Small-Body Database Browser
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305583 (2008 YP46)
Classification: Main-belt Asteroid          SPK-ID: 2305583
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1377859491413559 5.802e-08  
a 2.310943963244391 2.108e-08 au
q 1.992528355856275 1.4056e-07 au
i 2.082497535027654 6.2779e-06 deg
node 20.06710726873623 0.00016786 deg
peri 142.1200284563533 0.0001694 deg
M 295.9497763894461 2.5705e-05 deg
tp 2458828.797259575820
(2019-Dec-11.29725958)
9.3319e-05 TDB
period 1283.16512908712
3.51
1.7557e-05
4.807e-08
d
yr
n .2805562525347881 3.8388e-09 deg/d
Q 2.629359570632506 2.3985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      6129 days (16.78 yr)  
   first obs. used      2002-01-08  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56872  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:37:24  

Additional Information
 Earth MOID = 1.0015 au 
 Jupiter MOID = 2.34746 au 
 T_jup = 3.571 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO413264  

305583 (2008 YP46)          Discovered 2008-Dec-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2008 YP46 = 2007 RE157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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