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118703 (2000 PJ8)
Classification: Main-belt Asteroid          SPK-ID: 2118703
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .254905394727365 7.7506e-08  
a 2.627145349001887 1.8138e-08 au
q 1.9574718268084 2.0745e-07 au
i 28.4472006640428 1.3134e-05 deg
node 292.0001882618964 1.5575e-05 deg
peri 93.63836137142971 3.115e-05 deg
M 195.9942886498812 2.6088e-05 deg
tp 2459709.067208721526
(2022-May-09.56720872)
0.00011684 TDB
period 1555.337268683263
4.26
1.6107e-05
4.41e-08
d
yr
n .2314610517272395 2.397e-09 deg/d
Q 3.296818871195375 2.2761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      529  
   data-arc span      6869 days (18.81 yr)  
   first obs. used      2000-06-06  
   last obs. used      2019-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53299  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:35:42  

Additional Information
 Earth MOID = 1.17274 au 
 Jupiter MOID = 2.56933 au 
 T_jup = 3.189 
[ 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 14.7   n/a MPO469228  
diameter diameter 2.710 km 0.591 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.381   0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118703 (2000 PJ8)          Discovered 2000-Aug-04 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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