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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2157555275964186 8.9114e-08  
a 2.484965110011903 1.5511e-08 AU
q 1.948820151642592 2.1851e-07 AU
i 3.816960499033946 7.3209e-06 deg
node 314.2360245239388 0.00010788 deg
peri 70.88428390461475 0.00010993 deg
M 235.7797620687173 2.6553e-05 deg
tp 2457494.206364662158
(2016-Apr-15.70636466)
0.00010805 JED
period 1430.799797507212
3.92
1.3396e-05
3.668e-08
d
yr
n .2516075279205408 2.3557e-09 deg/d
Q 3.021110068381213 1.8857e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      742  
   data-arc span      26937 days (73.75 yr)  
   first obs. used      1941-09-23  
   last obs. used      2015-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54573  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 11:46:11  

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-May); 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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