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344100 (1999 TK30)
Classification: Main-belt Asteroid          SPK-ID: 2344100
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3254911290924248 6.7402e-08  
a 2.634842770978977 1.4821e-08 au
q 1.777224822472017 1.8253e-07 au
i 3.706389001852684 7.0529e-06 deg
node 358.2445372223873 8.8424e-05 deg
peri 348.7964277622025 8.9252e-05 deg
M 310.5281169040712 1.0072e-05 deg
tp 2459215.177448402092
(2020-Dec-31.67744840)
4.4749e-05 TDB
period 1562.177879400613
4.28
1.3181e-05
3.609e-08
d
yr
n .2304475084093031 1.9444e-09 deg/d
Q 3.492460719485938 1.9645e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      7145 days (19.56 yr)  
   first obs. used      1999-09-05  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53053  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:33:13  

Additional Information
 Earth MOID = .770712 au 
 Jupiter MOID = 1.93691 au 
 T_jup = 3.318 
[ 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 16.7   n/a MPO434163  
diameter diameter 2.893 km 0.725 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.037   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

344100 (1999 TK30)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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