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312237 (2007 YJ17)
Classification: Main-belt Asteroid          SPK-ID: 2312237
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1384144206810164 8.3744e-08  
a 2.532030302127475 2.4535e-08 au
q 2.181560794711721 2.1728e-07 au
i 5.09131237992581 6.9751e-06 deg
node 72.8243257568912 7.2079e-05 deg
peri 237.2762460764156 7.4801e-05 deg
M 155.6372288820342 1.8779e-05 deg
tp 2458364.272020974557
(2018-Sep-02.77202097)
7.4649e-05 TDB
period 1471.640648541504
4.03
2.139e-05
5.856e-08
d
yr
n .2446249363639041 3.5555e-09 deg/d
Q 2.882499809543228 2.7931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      6832 days (18.70 yr)  
   first obs. used      2001-02-20  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6309  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 21:31:27  

Additional Information
 Earth MOID = 1.17205 au 
 Jupiter MOID = 2.36032 au 
 T_jup = 3.431 
[ 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 16.8   n/a MPO455301  

312237 (2007 YJ17)          Discovered 2002-Aug-13 by NEAT at Palomar
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2007 YJ17 = 2010 HC29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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