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5260 Philveron (1989 RH)
Classification: Main-belt Asteroid          SPK-ID: 2005260
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 .1054871510339591 5.2019e-08  
a 2.601234668081681 1.7053e-08 au
q 2.326837833774978 1.3602e-07 au
i 13.70816606487038 6.7712e-06 deg
node 175.6624060347511 2.0987e-05 deg
peri 305.1263708360293 3.8089e-05 deg
M 339.478029547763 3.3964e-05 deg
tp 2457487.854299264538
(2016-Apr-09.35429926)
0.0001449 JED
period 1532.384417394278
4.20
1.5068e-05
4.125e-08
d
yr
n .2349279958172357 2.3101e-09 deg/d
Q 2.875631502388384 1.8851e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1259  
   data-arc span      23922 days (65.49 yr)  
   first obs. used      1950-06-18  
   last obs. used      2015-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49868  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:55:34  

Additional Information
 Earth MOID = 1.36808 au 
 Jupiter MOID = 2.21519 au 
 T_jup = 3.366 
[ 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 12.9 mag n/a MPO319150  
rotation period rot_per 8.2469 h n/a LCDB (Rev. 2015-December); 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.]

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 | Physical Parameters | Discovery Circumstances ]
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