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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1437196501656647 3.5131e-08  
a 2.405123599093497 8.6678e-09 au
q 2.059460076826595 8.7288e-08 au
i 1.858884597409683 3.9394e-06 deg
node 201.6114234844652 9.744e-05 deg
peri 16.02103512897455 9.8168e-05 deg
M 288.8916608562183 1.2885e-05 deg
tp 2459469.605491717577
(2021-Sep-12.10549172)
4.9293e-05 TDB
period 1362.399659236023
3.73
7.3649e-06
2.016e-08
d
yr
n .2642396433083908 1.4284e-09 deg/d
Q 2.750787121360399 9.9135e-09 au
  Orbit Determination Parameters
   # obs. used (total)      917  
   data-arc span      8014 days (21.94 yr)  
   first obs. used      1999-04-06  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52497  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:38:49  

Additional Information
 Earth MOID = 1.05109 au 
 Jupiter MOID = 2.21769 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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