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JPL Small-Body Database Browser
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351219 (2004 OR9)
Classification: Main-belt Asteroid          SPK-ID: 2351219
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1185394913530664 6.1771e-08  
a 2.279920992635913 1.8969e-08 au
q 2.009660317843674 1.4128e-07 au
i 22.88630331023732 6.0835e-06 deg
node 111.7067063176835 1.3554e-05 deg
peri 158.1393557340378 2.822e-05 deg
M 244.9498814891922 2.7782e-05 deg
tp 2459402.348815554255
(2021-Jul-06.84881555)
0.00010009 TDB
period 1257.413512233297
3.44
1.5693e-05
4.297e-08
d
yr
n .2863019973124056 3.5731e-09 deg/d
Q 2.550181667428153 2.1218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      5702 days (15.61 yr)  
   first obs. used      2004-06-14  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53303  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:53:37  

Additional Information
 Earth MOID = 1.00234 au 
 Jupiter MOID = 2.64016 au 
 T_jup = 3.493 
[ 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 16.7   n/a MPO455541  
diameter diameter 3.049 km 0.192 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

351219 (2004 OR9)          Discovered 2004-Jul-20 by Broughton, J. at Reedy Creek
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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