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3941 Haydn (1973 UU5)
Classification: Main-belt Asteroid          SPK-ID: 2003941
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02334830807812173 2.9544e-08  
a 2.928112318811432 1.4816e-08 au
q 2.859745850304479 8.9168e-08 au
i 1.669683711130654 6.249e-06 deg
node 185.2416702587474 0.00012525 deg
peri 284.089340277504 0.00019081 deg
M 309.1882024144779 0.00014408 deg
tp 2458858.810513660855
(2020-Jan-10.31051366)
0.00073292 TDB
period 1830.12192712513
5.01
1.389e-05
3.803e-08
d
yr
n .1967082054284277 1.493e-09 deg/d
Q 2.996478787318385 1.5162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2085  
   data-arc span      16803 days (46.00 yr)  
   first obs. used      1973-10-27  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51472  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:31:06  

Additional Information
 Earth MOID = 1.87726 au 
 Jupiter MOID = 2.01443 au 
 T_jup = 3.276 
[ 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 13.0   n/a MPO337284  
diameter diameter 6.006 km 0.251 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.339   0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3941 Haydn (1973 UU5)          Discovered 1973-Oct-27 by Borngen, F. at Tautenburg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1973 UU5 = 1978 TQ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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