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 ]

[ hide orbit diagram ]

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 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02318665049204394 1.7732e-08  
a 2.927422377135716 1.2503e-08 au
q 2.859545257634481 5.0546e-08 au
i 1.669960595727289 1.2683e-07 deg
node 185.2231567011995 7.0566e-06 deg
peri 282.9994784740585 4.7483e-05 deg
M 68.29308239844381 4.4923e-05 deg
tp 2458853.443067865064
(2020-Jan-04.94306786)
0.00022813 TDB
period 1829.47512662606
5.01
1.1721e-05
3.209e-08
d
yr
n .1967777504927965 1.2607e-09 deg/d
Q 2.99529949663695 1.2793e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2579  
   data-arc span      17314 days (47.40 yr)  
   first obs. used      1973-10-27  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50373  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:19:20  

Additional Information
 Earth MOID = 1.87675 au 
 Jupiter MOID = 2.0141 au 
 T_jup = 3.277 
[ 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 13.11   n/a MPCxxxxx  
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-May-06 02:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin