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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04184080824003882 6.1894e-08  
a 1.949537945026754 6.6495e-09 au
q 1.86796770171221 1.2106e-07 au
i 23.3617673418069 7.0807e-06 deg
node 57.44789849558599 9.957e-06 deg
peri 189.9382377254389 5.6145e-05 deg
M 324.5042295321097 5.6246e-05 deg
tp 2459298.532498698477
(2021-Mar-25.03249870)
0.00015537 TDB
period 994.2508379519979
2.72
5.0868e-06
1.393e-08
d
yr
n .3620816661734417 1.8525e-09 deg/d
Q 2.031108188341297 6.9277e-09 au
  Orbit Determination Parameters
   # obs. used (total)      865  
   data-arc span      7924 days (21.69 yr)  
   first obs. used      1999-05-10  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4805  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:38:43  

Additional Information
 Earth MOID = .855361 au 
 Jupiter MOID = 2.97225 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 15.63   n/a E2021B55  
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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