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66310 (1999 JZ41)
Classification: Main-belt Asteroid          SPK-ID: 2066310
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1162444336091597 3.7919e-08  
a 2.284379315175586 8.662e-09 au
q 2.018832935534519 8.8046e-08 au
i 2.830993154629221 4.552e-06 deg
node 193.6131997874657 7.9607e-05 deg
peri 38.18748379889545 8.2012e-05 deg
M 90.49678335020094 2.2234e-05 deg
tp 2458883.483842693810
(2020-Feb-03.98384269)
7.7095e-05 TDB
period 1261.103570815203
3.45
7.1728e-06
1.964e-08
d
yr
n .2854642618823833 1.6236e-09 deg/d
Q 2.549925694816652 9.6689e-09 au
  Orbit Determination Parameters
   # obs. used (total)      846  
   data-arc span      10821 days (29.63 yr)  
   first obs. used      1990-11-22  
   last obs. used      2020-07-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55592  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:21:06  

Additional Information
 Earth MOID = 1.00776 au 
 Jupiter MOID = 2.43415 au 
 T_jup = 3.592 
[ 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 16.01   n/a E2021B10  
diameter diameter 1.879 km 0.257 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.218   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66310 (1999 JZ41)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JZ41 = 2000 TZ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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