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101825 (1999 JB23)
Classification: Main-belt Asteroid          SPK-ID: 2101825
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1438480359651251 4.6169e-08  
a 2.404980796650062 1.2158e-08 au
q 2.059029032518108 1.0867e-07 au
i 1.858951437726405 4.8681e-06 deg
node 201.6215533398833 0.00010098 deg
peri 16.02559491516087 0.00010171 deg
M 236.0399821257751 1.4062e-05 deg
tp 2459469.577903807219
(2021-Sep-12.07790381)
5.5084e-05 TDB
period 1362.278323821633
3.73
1.033e-05
2.828e-08
d
yr
n .2642631786066178 2.004e-09 deg/d
Q 2.750932560782015 1.3907e-08 au
  Orbit Determination Parameters
   # obs. used (total)      743  
   data-arc span      7868 days (21.54 yr)  
   first obs. used      1999-04-06  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55744  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:58:18  

Additional Information
 Earth MOID = 1.05172 au 
 Jupiter MOID = 2.21871 au 
 T_jup = 3.508 
[ 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 15.9   n/a MPO453472  
diameter diameter 1.872 km 0.290 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.241   0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101825 (1999 JB23)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 JB23 = 2000 SR58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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