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101833 (1999 JO55)
Classification: Main-belt Asteroid          SPK-ID: 2101833
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 .2176731259220625 4.4453e-08  
a 3.035815392873647 1.9262e-08 au
q 2.374999966584526 1.4118e-07 au
i 9.723749959689412 8.3253e-06 deg
node 193.4097310531667 3.0323e-05 deg
peri 102.1749518069915 3.7059e-05 deg
M 306.6394352836651 2.0542e-05 deg
tp 2459286.871227601330
(2021-Mar-13.37122760)
0.00011153 TDB
period 1932.019319595384
5.29
1.8388e-05
5.034e-08
d
yr
n .1863335404303273 1.7734e-09 deg/d
Q 3.696630819162769 2.3455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      730  
   data-arc span      7777 days (21.29 yr)  
   first obs. used      1999-03-24  
   last obs. used      2020-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55575  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:58:16  

Additional Information
 Earth MOID = 1.38315 au 
 Jupiter MOID = 1.68535 au 
 T_jup = 3.184 
[ 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 14.5   n/a MPO432544  
diameter diameter 4.161 km 0.191 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.213   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101833 (1999 JO55)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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