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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3006981233220046 6.7145e-08  
a 2.710425603428143 2.0915e-08 au
q 1.895405711073389 1.7652e-07 au
i 1.493047695712383 6.345e-06 deg
node 24.82607849035481 0.00041189 deg
peri 50.20842764290369 0.00041264 deg
M 71.13436361017992 2.0542e-05 deg
tp 2457278.443837794985
(2015-Sep-12.94383779)
9.126e-05 JED
period 1629.876370711125
4.46
1.8866e-05
5.165e-08
d
yr
n .2208756482817956 2.5566e-09 deg/d
Q 3.525445495782897 2.7205e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      6673 days (18.27 yr)  
   first obs. used      1997-12-21  
   last obs. used      2016-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52322  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 18:32:00  

Additional Information
 Earth MOID = .909261 au 
 Jupiter MOID = 1.77813 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 17.0 mag n/a MPO302979  

249599 (1997 YN3)          Discovered 1997-Dec-21 by Beijing Schmidt CCD Asteroid Program at Xinglong
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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