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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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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .119508197610927 4.3108e-08  
a 3.137062212785933 1.6895e-08 au
q 2.762157561942539 1.3753e-07 au
i 15.86113947798385 4.9225e-06 deg
node 101.8573777006546 1.5896e-05 deg
peri 150.0890675308701 2.5804e-05 deg
M 359.3818325601341 1.8745e-05 deg
tp 2459003.984871346190
(2020-Jun-03.48487135)
0.00010567 TDB
period 2029.472281653342
5.56
1.6395e-05
4.489e-08
d
yr
n .1773860147066016 1.433e-09 deg/d
Q 3.511966863629326 1.8915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2184  
   data-arc span      32535 days (89.08 yr)  
   first obs. used      1931-05-21  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42997  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:00:05  

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

[ show close-approach data ]
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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