Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0232460461485909 2.9398e-08  
a 2.927963325914573 1.3356e-08 au
q 2.859899755318981 8.7952e-08 au
i 1.66970303250855 4.9627e-06 deg
node 185.2282564729521 0.00011878 deg
peri 283.4765477972074 0.00016631 deg
M 28.47027314682466 0.00011513 deg
tp 2458855.777515711835
(2020-Jan-07.27751571)
0.00058527 TDB
period 1829.982244113106
5.01
1.2521e-05
3.428e-08
d
yr
n .1967232202159823 1.346e-09 deg/d
Q 2.996026896510165 1.3666e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2392  
   data-arc span      17187 days (47.06 yr)  
   first obs. used      1973-10-27  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49857  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 19:50:42  

Additional Information
 Earth MOID = 1.8772 au 
 Jupiter MOID = 2.01393 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 13.1   n/a MPO502191  
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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-20 20:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin