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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3100992673063339 5.3652e-08  
a 2.654618029009753 1.273e-08 au
q 1.831422923235645 1.402e-07 au
i 10.68684885827144 6.9266e-06 deg
node 327.9236383416272 1.7857e-05 deg
peri 44.53322045549756 2.2354e-05 deg
M 98.42688188829756 1.0384e-05 deg
tp 2458568.570653129682
(2019-Mar-26.07065313)
4.4754e-05 TDB
period 1579.797732999219
4.33
1.1363e-05
3.111e-08
d
yr
n .2278772734510425 1.6391e-09 deg/d
Q 3.477813134783862 1.6677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      6767 days (18.53 yr)  
   first obs. used      2001-07-25  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56965  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:27:32  

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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