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3559 Violaumayer (1980 PH)
Classification: Main-belt Asteroid          SPK-ID: 2003559
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2139278511708752 2.7584e-08  
a 2.486287448773505 9.3833e-09 au
q 1.954401317464272 7.0456e-08 au
i 3.817059160178117 5.4514e-06 deg
node 313.9699999845857 5.2946e-05 deg
peri 71.57704990561103 5.5162e-05 deg
M 68.45024485127485 1.586e-05 deg
tp 2458928.231161628871
(2020-Mar-19.73116163)
6.2682e-05 TDB
period 1431.942019003324
3.92
8.1063e-06
2.219e-08
d
yr
n .2514068273871669 1.4232e-09 deg/d
Q 3.018173580082738 1.1391e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1626  
   data-arc span      28972 days (79.32 yr)  
   first obs. used      1941-09-23  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49078  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:11:32  

Additional Information
 Earth MOID = .961128 au 
 Jupiter MOID = 2.45999 au 
 T_jup = 3.440 
[ 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 14.0   n/a MPO502187  
diameter diameter 10.229 km 0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.79 h n/a LCDB (Rev. 2020-October); 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.]
geometric albedo albedo 0.056   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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