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

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3031993744340646 3.3511e-08  
a 2.705967131120609 1.3477e-08 au
q 1.8855195897257 9.4429e-08 au
i 1.489513867855139 4.7952e-06 deg
node 24.74067791980223 0.00020072 deg
peri 50.21282693055363 0.00020116 deg
M 292.3645461589567 1.01e-05 deg
tp 2458905.959833105896
(2020-Feb-26.45983311)
4.601e-05 TDB
period 1625.856465405901
4.45
1.2147e-05
3.326e-08
d
yr
n .2214217599522997 1.6542e-09 deg/d
Q 3.526414672515518 1.7564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      7985 days (21.86 yr)  
   first obs. used      1997-12-21  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53161  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:48:27  

Additional Information
 Earth MOID = .90087 au 
 Jupiter MOID = 1.77304 au 
 T_jup = 3.297 
[ 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 16.9   n/a MPO454851  
diameter diameter 2.705 km 0.732 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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