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190306 (1997 MB6)
Classification: Main-belt Asteroid          SPK-ID: 2190306
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 .03794358542691616 5.1433e-08  
a 3.061223452055812 2.7113e-08 au
q 2.945069658491854 1.6824e-07 au
i 9.778699826294227 5.5717e-06 deg
node 225.9791382447375 2.656e-05 deg
peri 305.5914835804781 7.6673e-05 deg
M 272.2185401380175 7.4163e-05 deg
tp 2459677.525145826361
(2022-Apr-08.02514583)
0.00040409 TDB
period 1956.324863672773
5.36
2.599e-05
7.116e-08
d
yr
n .1840185169063086 2.4447e-09 deg/d
Q 3.177377245619771 2.8141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      561  
   data-arc span      9918 days (27.15 yr)  
   first obs. used      1993-12-16  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51187  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:06  

Additional Information
 Earth MOID = 1.95819 au 
 Jupiter MOID = 1.83168 au 
 T_jup = 3.210 
[ 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 14.9   n/a MPO494050  
diameter diameter 4.003 km 0.657 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.145   0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190306 (1997 MB6)          Discovered 1997-Jun-26 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 1997 MB6 = 1998 TU15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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