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30355 (2000 JU39)
Classification: Main-belt Asteroid          SPK-ID: 2030355
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09315472760012411 4.1003e-08  
a 2.163428371370301 5.2824e-09 au
q 1.961894790752921 8.8066e-08 au
i 4.740966826816364 4.4267e-06 deg
node 55.10899518644863 3.2488e-05 deg
peri 184.5047340151279 3.581e-05 deg
M 167.6258049203941 1.5541e-05 deg
tp 2458659.308977695393
(2019-Jun-24.80897770)
4.9981e-05 TDB
period 1162.283862691566
3.18
4.2569e-06
1.165e-08
d
yr
n .3097350067016569 1.1344e-09 deg/d
Q 2.364961951987681 5.7745e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1842  
   data-arc span      8630 days (23.63 yr)  
   first obs. used      1997-06-28  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45554  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:34:07  

Additional Information
 Earth MOID = .948119 au 
 Jupiter MOID = 2.62665 au 
 T_jup = 3.685 
[ 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 15.01   n/a E2021B10  
diameter diameter 2.613 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.311   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30355 (2000 JU39)          Discovered 2000-May-07 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 JU39 = 1998 XN67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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