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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1388589908611486 4.55e-08  
a 3.112271981295125 3.1647e-08 au
q 2.680105034687056 1.4876e-07 au
i 14.24844274093105 6.0121e-06 deg
node 171.1474312179641 2.0449e-05 deg
peri 96.13804536607219 3.0486e-05 deg
M 305.1508241654493 2.3565e-05 deg
tp 2459306.050041304400
(2021-Apr-01.55004130)
0.00013273 TDB
period 2005.463403887536
5.49
3.0589e-05
8.375e-08
d
yr
n .1795096331861005 2.738e-09 deg/d
Q 3.544438927903193 3.6042e-08 au
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      8071 days (22.10 yr)  
   first obs. used      1998-03-21  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61484  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:51:58  

Additional Information
 Earth MOID = 1.71272 au 
 Jupiter MOID = 1.74518 au 
 T_jup = 3.157 
[ 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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