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249837 (2001 OE97)
Classification: Main-belt Asteroid          SPK-ID: 2249837
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .310099265630698 5.3597e-08  
a 2.654618029229666 1.2725e-08 au
q 1.831422927835536 1.4004e-07 au
i 10.68684871748854 6.9196e-06 deg
node 327.9236382779494 1.7838e-05 deg
peri 44.53322045811729 2.234e-05 deg
M 98.4268817771303 1.0381e-05 deg
tp 2458568.570653563848
(2019-Mar-26.07065356)
4.4744e-05 TDB
period 1579.797733195528
4.33
1.1359e-05
3.11e-08
d
yr
n .2278772734227259 1.6385e-09 deg/d
Q 3.477813130623796 1.6671e-08 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      6783 days (18.57 yr)  
   first obs. used      2001-07-25  
   last obs. used      2020-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56489  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:14:54  

Additional Information
 Earth MOID = .847203 au 
 Jupiter MOID = 2.07888 au 
 T_jup = 3.295 
[ 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 16.1   n/a MPO503177  
diameter diameter 3.226 km 0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.068   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

249837 (2001 OE97)          Discovered 2001-Jul-25 by NEAT at Haleakala
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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