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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2156158756663636 6.6901e-08  
a 2.485382879331758 1.4444e-08 au
q 1.949494873438453 1.6628e-07 au
i 3.816734495757653 7.253e-06 deg
node 314.2354904680428 0.00010237 deg
peri 70.82978524110339 0.00010428 deg
M 336.4484626689079 2.3818e-05 deg
tp 2457494.127869401334
(2016-Apr-15.62786940)
9.5068e-05 JED
period 1431.160629161237
3.92
1.2476e-05
3.416e-08
d
yr
n .251544091323268 2.1928e-09 deg/d
Q 3.021270885225063 1.7558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      786  
   data-arc span      27086 days (74.16 yr)  
   first obs. used      1941-09-23  
   last obs. used      2015-11-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54108  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 15:43:09  

Additional Information
 Earth MOID = .955713 au 
 Jupiter MOID = 2.45412 au 
 T_jup = 3.440 
[ 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 13.9 mag n/a MPO344328  
rotation period rot_per 3.79 h n/a LCDB (Rev. 2015-December); 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 ]
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