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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .118547067870326 6.1866e-08  
a 2.279965905877225 2.0427e-08 au
q 2.009682632891169 1.418e-07 au
i 22.88464270943859 6.0953e-06 deg
node 111.7084173910319 1.5946e-05 deg
peri 158.0272165324181 3.2509e-05 deg
M 130.5697968492131 2.8405e-05 deg
tp 2458144.430338145861
(2018-Jan-25.93033815)
9.7105e-05 TDB
period 1257.450667990985
3.44
1.6899e-05
4.627e-08
d
yr
n .2862935375231604 3.8476e-09 deg/d
Q 2.550249178863282 2.2849e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      5165 days (14.14 yr)  
   first obs. used      2004-06-14  
   last obs. used      2018-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55565  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:17:06  

Additional Information
 Earth MOID = 1.00186 au 
 Jupiter MOID = 2.63861 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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