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74543 (1999 JT36)
Classification: Main-belt Asteroid          SPK-ID: 2074543
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2268287369775326 3.3678e-08  
a 2.172532093524528 6.6659e-09 au
q 1.679739382707205 7.3933e-08 au
i 4.545380966843831 4.8218e-06 deg
node 218.979977425394 4.2364e-05 deg
peri 65.12021733048712 4.3449e-05 deg
M 171.41894955242 1.0454e-05 deg
tp 2458443.565583331191
(2018-Nov-21.06558333)
3.2734e-05 TDB
period 1169.627923425464
3.20
5.3831e-06
1.474e-08
d
yr
n .3077901893327545 1.4166e-09 deg/d
Q 2.665324804341852 8.178e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1272  
   data-arc span      9737 days (26.66 yr)  
   first obs. used      1993-05-29  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51242  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:18:40  

Additional Information
 Earth MOID = .669831 au 
 Jupiter MOID = 2.49845 au 
 T_jup = 3.650 
[ 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 15.2   n/a MPO344829  
diameter diameter 1.827 km 0.234 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.440   0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

74543 (1999 JT36)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JT36 = 2000 YJ70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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