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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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1065265231430296 3.4368e-08  
a 2.601760041370302 9.7674e-09 au
q 2.324603590110659 9.2034e-08 au
i 13.70360758699979 3.7749e-06 deg
node 175.6328770543475 1.6163e-05 deg
peri 304.5267955460519 2.4859e-05 deg
M 355.8904188370068 1.9289e-05 deg
tp 2459017.998239127581
(2020-Jun-17.49823913)
8.2144e-05 TDB
period 1532.848686054646
4.20
8.6318e-06
2.363e-08
d
yr
n .2348568409101053 1.3225e-09 deg/d
Q 2.878916492629945 1.0808e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2312  
   data-arc span      25719 days (70.41 yr)  
   first obs. used      1950-06-18  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4414  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:21:28  

Additional Information
 Earth MOID = 1.36642 au 
 Jupiter MOID = 2.20992 au 
 T_jup = 3.366 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457003.5 (2014-Dec-12.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1054512772529715 3.4447e-08  
q 2.327446185799794 9.2135e-08 au
tp 2457487.375465141426
(2016-Apr-08.87546514)
8.2225e-05 TDB
node 175.660500581167 1.615e-05 deg
peri 304.9816624212905 2.497e-05 deg
i 13.70729894506771 3.7759e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2312  
   data-arc span      25719 days (70.41 yr)  
   first obs. used      1950-06-18  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4414  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:21:28  

Additional Information
 Jupiter MOID = 2.20992 au 
 T_jup = 3.366 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.186600822576854E-15 -3.160390438412423E-15 -4.222134271949601E-13 1.40429461834865E-15 -6.432111872054542E-14 -2.041051019331314E-15
q -3.160390438412423E-15 8.488813024796581E-15 1.110802492992939E-12 -4.409962873288452E-15 1.622057310243996E-13 5.693306855365683E-15
tp -4.222134271949601E-13 1.110802492992939E-12 6.761029463530271E-9 6.752321949102498E-12 1.578860222004625E-9 6.595217692407727E-12
node 1.40429461834865E-15 -4.409962873288452E-15 6.752321949102498E-12 2.60831517273208E-10 -2.5157413536693E-10 7.629410033024303E-12
peri -6.432111872054542E-14 1.622057310243996E-13 1.578860222004625E-9 -2.5157413536693E-10 6.235114442759884E-10 -5.973161715218135E-12
i -2.041051019331314E-15 5.693306855365683E-15 6.595217692407727E-12 7.629410033024303E-12 -5.973161715218135E-12 1.425777505854909E-11

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. 2020-October); 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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