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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3003437177209049 7.48e-08  
a 2.709157807969648 5.5825e-08 au
q 1.895479280031426 2.1627e-07 au
i 1.493288278780212 9.1037e-06 deg
node 24.81868818041752 0.00041796 deg
peri 50.17282784451888 0.00041931 deg
M 27.01417057491799 3.9546e-05 deg
tp 2457278.280917563766
(2015-Sep-12.78091756)
0.00017557 JED
period 1628.73294795496
4.46
5.0342e-05
1.378e-07
d
yr
n .221030710069454 6.8318e-09 deg/d
Q 3.522836335907869 7.2591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      6573 days (18.00 yr)  
   first obs. used      1997-12-21  
   last obs. used      2015-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4892  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 21:49:37  

Additional Information
 Earth MOID = .910286 au 
 Jupiter MOID = 1.78246 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
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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