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3683 Baumann (1987 MA)
Classification: Main-belt Asteroid          SPK-ID: 2003683
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .119508196624802 4.3065e-08  
a 3.137062213140247 1.6411e-08 au
q 2.762157565348045 1.3721e-07 au
i 15.86114090355403 4.8103e-06 deg
node 101.8573881741431 1.4208e-05 deg
peri 150.0890567961961 2.4148e-05 deg
M 359.3818332524328 1.7226e-05 deg
tp 2459003.984867444000
(2020-Jun-03.48486744)
9.71e-05 TDB
period 2029.472281997169
5.56
1.5925e-05
4.36e-08
d
yr
n .1773860146765494 1.3919e-09 deg/d
Q 3.511966860932448 1.8372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2300  
   data-arc span      32582 days (89.20 yr)  
   first obs. used      1931-05-21  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4218  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:06:36  

Additional Information
 Earth MOID = 1.75795 au 
 Jupiter MOID = 1.64136 au 
 T_jup = 3.142 
[ 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 11.1   n/a MPO473816  
diameter diameter 19.895 km 0.334 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 15.758 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.135   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3683 Baumann (1987 MA)          Discovered 1987-Jun-23 by Landgraf, W. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1987 MA = 1931 KF = 1970 KD = 1976 NB = 1986 JM 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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