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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3004302997210173 9.4486e-08  
a 2.709674274135098 6.8431e-08 AU
q 1.89560601981036 2.7591e-07 AU
i 1.493209996037495 1.1741e-05 deg
node 24.82511155808398 0.00045026 deg
peri 50.10456536537717 0.00045215 deg
M 254.4646632717307 4.7643e-05 deg
tp 2457278.105652940799
(2015-Sep-12.60565294)
0.0002315 JED
period 1629.198715700232
4.46
6.1717e-05
1.69e-07
d
yr
n .2209675201255432 8.3706e-09 deg/d
Q 3.523742528459835 8.899e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      5226 days (14.31 yr)  
   first obs. used      1997-12-21  
   last obs. used      2012-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54542  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-09 09:47:02  

Additional Information
 Earth MOID = .910244 AU 
 T_jup = 3.296 
[ 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 16.9 mag n/a MPO229978  

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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