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JPL Small-Body Database Browser
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97807 (2000 OR18)
Classification: Main-belt Asteroid          SPK-ID: 2097807
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1853951754835992 4.0944e-08  
a 2.183308464395333 1.1712e-08 au
q 1.778533608503932 9.4254e-08 au
i 2.095909464421997 3.9635e-06 deg
node 297.6392065943575 0.00010521 deg
peri 69.02465374237011 0.00010597 deg
M 6.230036104891703 1.6541e-05 deg
tp 2458980.108032169001
(2020-May-10.60803217)
5.4007e-05 TDB
period 1178.341231986678
3.23
9.4813e-06
2.596e-08
d
yr
n .3055142179766058 2.4583e-09 deg/d
Q 2.588083320286733 1.3883e-08 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      7965 days (21.81 yr)  
   first obs. used      1997-10-04  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54885  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:23:42  

Additional Information
 Earth MOID = .778337 au 
 Jupiter MOID = 2.87886 au 
 T_jup = 3.655 
[ 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 16.2   n/a MPO474855  
diameter diameter 1.329 km 0.211 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.398   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97807 (2000 OR18)          Discovered 2000-Jul-23 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

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