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JPL Small-Body Database Browser
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212945 (2008 YS65)
Classification: Main-belt Asteroid          SPK-ID: 2212945
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1387260164652835 5.3574e-08  
a 3.113487829672689 4.1012e-08 au
q 2.681566065749056 1.628e-07 au
i 14.24530209413034 6.0654e-06 deg
node 171.1506764974227 2.4787e-05 deg
peri 95.96906142530689 3.336e-05 deg
M 233.526994422171 2.4043e-05 deg
tp 2459305.460079223719
(2021-Mar-31.96007922)
0.00013939 TDB
period 2006.638708086716
5.49
3.9648e-05
1.086e-07
d
yr
n .1794044929708606 3.5447e-09 deg/d
Q 3.545409593596322 4.6701e-08 au
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      7617 days (20.85 yr)  
   first obs. used      1998-03-21  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62704  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:51:46  

Additional Information
 Earth MOID = 1.71376 au 
 Jupiter MOID = 1.74368 au 
 T_jup = 3.156 
[ 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 15.8   n/a MPO433392  

212945 (2008 YS65)          Discovered 2008-Dec-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2008 YS65 = 1998 FR1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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