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447921 (2007 YJ65)
Classification: Main-belt Asteroid          SPK-ID: 2447921
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .16421178032408 5.0081e-08  
a 2.645557865103615 3.9369e-08 au
q 2.211126098124578 1.467e-07 au
i 4.905986308126262 1.1643e-05 deg
node 41.31222268035783 8.1505e-05 deg
peri 63.00334000283179 0.00010327 deg
M 331.2767243233531 6.2745e-05 deg
tp 2459125.902383236129
(2020-Oct-03.40238324)
0.00027604 TDB
period 1571.716905593421
4.30
3.5084e-05
9.605e-08
d
yr
n .2290488819703046 5.1128e-09 deg/d
Q 3.079989632082651 4.5834e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      5677 days (15.54 yr)  
   first obs. used      2004-03-18  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65187  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:24:27  

Additional Information
 Earth MOID = 1.2331 au 
 Jupiter MOID = 2.07826 au 
 T_jup = 3.368 
[ 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 17.3   n/a MPO495225  

447921 (2007 YJ65)          Discovered 2007-Dec-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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