Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
3559 Violaumayer (1980 PH)
Classification: Main-belt Asteroid          SPK-ID: 2003559
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2157554655084478 1.3946e-07  
a 2.484965103917435 1.8746e-08 AU
q 1.94882030114948 3.3833e-07 AU
i 3.816960721613502 7.3661e-06 deg
node 314.23603146 0.00011102 deg
peri 70.88427102876757 0.00011372 deg
M 235.7797748919008 3.4515e-05 deg
tp 2457494.206311880886
(2016-Apr-15.70631188)
0.00014112 JED
period 1430.799792243579
3.92
1.619e-05
4.433e-08
d
yr
n .2516075288461558 2.8471e-09 deg/d
Q 3.021109906685389 2.279e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      26542 days (72.67 yr)  
   first obs. used      1941-09-23  
   last obs. used      2014-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55914  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:02:53  

Additional Information
 Earth MOID = .956469 AU 
 T_jup = 3.441 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a PDS3 (MPC 17269)  
rotation period rot_per 3.79 h n/a LCDB (Rev. 2015-Feb); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Chang, C.-K.; Ip, W.-H.; Cheng, Y.-C.; Ngeow, C.-C.; et al. (2014) Astrophys. J. 788, A17.]

3559 Violaumayer (1980 PH)          Discovered 1980-Aug-08 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1980 PH = 1941 SA2 = 1984 QH1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Apr-19 03:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin