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245483 (2005 OA9)
Classification: Main-belt Asteroid          SPK-ID: 2245483
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3003355554913197 5.9669e-08  
a 3.130313331774928 3.8642e-08 au
q 2.190168938414421 1.9006e-07 au
i 25.50638991644545 1.1124e-05 deg
node 229.4651514432583 1.5651e-05 deg
peri 117.7940250107942 2.4145e-05 deg
M 233.4651050108608 1.9153e-05 deg
tp 2459711.530043187507
(2022-May-12.03004319)
0.00011688 TDB
period 2022.926684133044
5.54
3.7458e-05
1.026e-07
d
yr
n .1779599838311903 3.2953e-09 deg/d
Q 4.070457725135435 5.0248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      7113 days (19.47 yr)  
   first obs. used      2000-11-26  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:43:55  

Additional Information
 Earth MOID = 1.29612 au 
 Jupiter MOID = 1.93793 au 
 T_jup = 2.998 
[ 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 15.4   n/a MPO338736  
diameter diameter 5.683 km 0.703 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245483 (2005 OA9)          Discovered 2005-Jul-31 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2005 OA9 = 2004 KX2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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