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249599 (1997 YN3)
Classification: Main-belt Asteroid          SPK-ID: 2249599
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3003746367627944 7.8959e-08  
a 2.709356678176549 7.1057e-08 AU
q 1.895534650108417 2.3788e-07 AU
i 1.493250111095261 9.2475e-06 deg
node 24.8201750577075 0.00041852 deg
peri 50.12944700781082 0.00042036 deg
M 298.6318990464866 4.5132e-05 deg
tp 2457278.175705328743
(2015-Sep-12.67570533)
0.00021426 JED
period 1628.912290997405
4.46
6.4081e-05
1.754e-07
d
yr
n .2210063746155216 8.6944e-09 deg/d
Q 3.523178706244681 9.2401e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      6091 days (16.68 yr)  
   first obs. used      1997-12-21  
   last obs. used      2014-08-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48414  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 17:38:52  

Additional Information
 Earth MOID = .910666 AU 
 T_jup = 3.297 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0 mag n/a MPO302979  

249599 (1997 YN3)          Discovered 1997-Dec-21 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 1997 YN3 = 2001 RM112 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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