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101808 (1999 JO5)
Classification: Inner Main-belt Asteroid          SPK-ID: 2101808
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04187559438201672 6.1947e-08  
a 1.949751443977204 6.6541e-09 au
q 1.868104443363463 1.2118e-07 au
i 23.3613113000011 7.0811e-06 deg
node 57.45192269176303 9.961e-06 deg
peri 189.7818975414987 5.604e-05 deg
M 252.2473049832392 5.612e-05 deg
tp 2459298.141129017741
(2021-Mar-24.64112902)		 0.00015511 TDB
period 994.4141669006013
2.72		 5.0906e-06
1.394e-08		 d
yr
n .3620221955626911 1.8533e-09 deg/d
Q 2.031398444590945 6.9328e-09 au
   Orbit Determination Parameters
   # obs. used (total)      855  
   data-arc span      7572 days (20.73 yr)  
   first obs. used      1999-05-10  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48272  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:27:01  

Additional Information
 Earth MOID = .856866 au 
 Jupiter MOID = 2.97301 au 
 T_jup = 3.792 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO453472  
diameter diameter 1.409 km 0.249 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.616   0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101808 (1999 JO5)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 JO5 = 2000 WW150 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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