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3840 Mimistrobell (1980 TN4)
Classification: Main-belt Asteroid          SPK-ID: 2003840
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 104 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08299665832189136 2.0579e-08  
a 2.249528470443449 5.4508e-09 au
q 2.062825124596687 4.6194e-08 au
i 3.916885339502937 6.593e-07 deg
node 42.24232378427253 7.5775e-06 deg
peri 168.0033264503461 1.1327e-05 deg
M 126.6236554887516 5.3921e-06 deg
tp 2458767.041010554317
(2019-Oct-10.54101055)
1.8331e-05 TDB
period 1232.354535952469
3.37
4.4791e-06
1.226e-08
d
yr
n .292123726977449 1.0618e-09 deg/d
Q 2.436231816290211 5.9032e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3260  
   data-arc span      33926 days (92.88 yr)  
   first obs. used      1928-02-25  
   last obs. used      2021-01-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41109  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:37:15  

Additional Information
 Earth MOID = 1.05612 au 
 Jupiter MOID = 2.52249 au 
 T_jup = 3.621 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.35   n/a E2021B10  
diameter diameter 5.174 km 0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.279   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3840 Mimistrobell (1980 TN4)          Discovered 1980-Oct-09 by Shoemaker, C. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1980 TN4 = 1928 DR = 1952 HW2 = 1979 FG4 = 1982 DD = 1987 UK5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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