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5260 Philveron (1989 RH)
Classification: Main-belt Asteroid          SPK-ID: 2005260
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1065265202764425 3.4432e-08  
a 2.601760042062135 9.7801e-09 au
q 2.324603598186965 9.2223e-08 au
i 13.70360758761061 3.7754e-06 deg
node 175.632876926904 1.6179e-05 deg
peri 304.5267965028195 2.4875e-05 deg
M 355.8904176269479 1.9309e-05 deg
tp 2459017.998244286886
(2020-Jun-17.49824429)
8.2232e-05 TDB
period 1532.848686666045
4.20
8.643e-06
2.366e-08
d
yr
n .2348568408164293 1.3242e-09 deg/d
Q 2.878916485937304 1.0822e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2296  
   data-arc span      25701 days (70.37 yr)  
   first obs. used      1950-06-18  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4424  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:44:52  

Additional Information
 Earth MOID = 1.36642 au 
 Jupiter MOID = 2.20992 au 
 T_jup = 3.366 
[ 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 12.9   n/a MPO319150  
diameter diameter 6.519 km 0.323 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.247 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.315   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5260 Philveron (1989 RH)          Discovered 1989-Sep-02 by Elst, E. W. at Haute Provence
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1989 RH = 1983 EE4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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