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249831 (2001 OW24)
Classification: Main-belt Asteroid          SPK-ID: 2249831
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .199113417746076 6.7132e-08  
a 2.640814016973828 2.3649e-08 au
q 2.114992512422425 1.8634e-07 au
i 8.629017583450347 5.9538e-06 deg
node 290.8498783834916 4.0289e-05 deg
peri 61.59784070103096 4.2585e-05 deg
M 25.2733261931489 1.4698e-05 deg
tp 2458490.456333128058
(2019-Jan-06.95633313)
6.3248e-05 TDB
period 1567.491345268119
4.29
2.1056e-05
5.765e-08
d
yr
n .2296663398408889 3.085e-09 deg/d
Q 3.166635521525231 2.8357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      6237 days (17.08 yr)  
   first obs. used      2001-07-16  
   last obs. used      2018-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60479  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:57:41  

Additional Information
 Earth MOID = 1.12394 au 
 Jupiter MOID = 2.31956 au 
 T_jup = 3.351 
[ 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 MPO454852  
diameter diameter 1.697 km 0.250 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.203   0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

249831 (2001 OW24)          Discovered 2001-Jul-16 by LONEOS at Anderson Mesa
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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