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JPL Small-Body Database Browser
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19371 (1997 YP11)
Classification: Main-belt Asteroid          SPK-ID: 2019371
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02762739169148435 2.9027e-08  
a 2.224697486134443 7.5065e-09 au
q 2.163234897289946 6.3957e-08 au
i 3.120225385540087 4.5367e-06 deg
node 197.091190799615 6.1416e-05 deg
peri 247.7069110332466 0.00010748 deg
M 300.2669617511086 8.8864e-05 deg
tp 2459201.602272095490
(2020-Dec-18.10227210)
0.00029928 TDB
period 1212.006287922579
3.32
6.1342e-06
1.679e-08
d
yr
n .2970281619718759 1.5033e-09 deg/d
Q 2.28616007497894 7.7138e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1750  
   data-arc span      9590 days (26.26 yr)  
   first obs. used      1993-09-17  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48448  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:46:34  

Additional Information
 Earth MOID = 1.18118 au 
 Jupiter MOID = 2.74557 au 
 T_jup = 3.644 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO395189  

19371 (1997 YP11)          Discovered 1997-Dec-27 by Kagawa, T., Urata, T. at Gekko
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 YP11 = 1990 WO2 = 1993 SK8 = 1996 NU2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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