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JPL Small-Body Database Browser
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347246 (2011 JY28)
Classification: Main-belt Asteroid          SPK-ID: 2347246
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09661221326905746 8.3681e-08  
a 2.325912821221431 1.8712e-08 au
q 2.101201235692351 1.9493e-07 au
i 4.900191444564686 4.6545e-06 deg
node 100.4327074512509 7.9028e-05 deg
peri 124.3866795797563 8.3568e-05 deg
M 210.6731528209086 3.0007e-05 deg
tp 2459537.932555626191
(2021-Nov-19.43255563)
0.00011075 TDB
period 1295.652614920534
3.55
1.5635e-05
4.281e-08
d
yr
n .2778522544193528 3.353e-09 deg/d
Q 2.550624406750511 2.052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      9716 days (26.60 yr)  
   first obs. used      1993-03-23  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54717  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:33:06  

Additional Information
 Earth MOID = 1.09605 au 
 Jupiter MOID = 2.43206 au 
 T_jup = 3.563 
[ 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 17.2   n/a MPO450308  

347246 (2011 JY28)          Discovered 2009-Nov-21 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2011 JY28 = 2009 WC167 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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