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19363 (1997 OL2)
Classification: Main-belt Asteroid          SPK-ID: 2019363
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428541114253671 4.1558e-08  
a 3.05244439233608 1.6311e-08 au
q 2.616390160993565 1.2686e-07 au
i 2.802287470134824 4.0501e-06 deg
node 290.8099235933818 9.4125e-05 deg
peri 76.24898775402578 9.5291e-05 deg
M 65.80804756272171 1.4627e-05 deg
tp 2458644.420826196392
(2019-Jun-09.92082620)
7.912e-05 TDB
period 1947.915297853538
5.33
1.5613e-05
4.275e-08
d
yr
n .1848129640938156 1.4814e-09 deg/d
Q 3.488498623678596 1.8641e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1252  
   data-arc span      25251 days (69.13 yr)  
   first obs. used      1950-12-11  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52236  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:46:30  

Additional Information
 Earth MOID = 1.61687 au 
 Jupiter MOID = 1.99384 au 
 T_jup = 3.219 
[ 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 13.9   n/a MPO502314  
diameter diameter 8.856 km 0.387 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.108   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19363 (1997 OL2)          Discovered 1997-Jul-31 by ODAS at Caussols
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 OL2 = 1976 SR1 = 1998 YP23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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