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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1065265197633907 3.4447e-08  
a 2.601760042188485 9.7832e-09 au
q 2.324603599634693 9.2267e-08 au
i 13.70360758419256 3.7755e-06 deg
node 175.6328768697134 1.6183e-05 deg
peri 304.5267967255331 2.488e-05 deg
M 355.890417390353 1.9315e-05 deg
tp 2459017.998245295561
(2020-Jun-17.49824530)
8.2255e-05 TDB
period 1532.848686777705
4.20
8.6458e-06
2.367e-08
d
yr
n .2348568407993211 1.3247e-09 deg/d
Q 2.878916484742276 1.0825e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2291  
   data-arc span      25511 days (69.85 yr)  
   first obs. used      1950-06-18  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44273  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:18:51  

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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