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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3098809424507755 6.0392e-08  
a 2.654398990218097 1.3169e-08 au
q 1.831851329488926 1.5949e-07 au
i 10.68555248244412 7.8363e-06 deg
node 327.9309526568279 1.9209e-05 deg
peri 44.53843677867214 2.3273e-05 deg
M 7.282898151479803 1.0556e-05 deg
tp 2458568.544216669130
(2019-Mar-26.04421667)
4.625e-05 TDB
period 1579.602207779845
4.32
1.1755e-05
3.218e-08
d
yr
n .227905480396856 1.696e-09 deg/d
Q 3.476946650947268 1.725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      6681 days (18.29 yr)  
   first obs. used      2001-07-25  
   last obs. used      2019-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58736  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:48:43  

Additional Information
 Earth MOID = .846805 au 
 Jupiter MOID = 2.07628 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 16.3   n/a MPO321272  
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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