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11678 Brevard (1998 DT10)
Classification: Main-belt Asteroid          SPK-ID: 2011678
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1745784162570897 3.3455e-08  
a 2.464234014503973 6.8499e-09 au
q 2.034031942965019 8.4313e-08 au
i 2.205127979568007 3.4422e-06 deg
node 258.4819335624073 9.0579e-05 deg
peri 308.8156127429716 9.1235e-05 deg
M 289.5438757375525 1.2477e-05 deg
tp 2459477.027035193609
(2021-Sep-19.52703519)
4.9606e-05 TDB
period 1412.932285330919
3.87
5.8914e-06
1.613e-08
d
yr
n .2547892802348171 1.0624e-09 deg/d
Q 2.894436086042927 8.0458e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2133  
   data-arc span      18286 days (50.06 yr)  
   first obs. used      1971-02-18  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50118  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 22:54:31  

Additional Information
 Earth MOID = 1.02936 au 
 Jupiter MOID = 2.07434 au 
 T_jup = 3.466 
[ 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 14.2   n/a MPO452335  
diameter diameter 3.723 km 0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.296   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11678 Brevard           Discovered 1998 Feb. 25 by I. P. Griffin at Cocoa.
Brevard County, Florida, is the location of the Astronaut Memorial Planetarium and Observatory, from where this object was discovered. Brevard County is also home to the Kennedy Space Center, the launch site of Galileo, NEAR and many other manned and unmanned missions of space exploration.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19991123/MPCPages.arcLast Updated: 2010-06-11

Alternate Designations
 1998 DT10 = 1971 DQ1 = 1991 NA6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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