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5726 Rubin (1988 BN2)
Classification: Main-belt Asteroid          SPK-ID: 2005726
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 .1563486715252079 5.6869e-08  
a 2.349659425201692 1.0759e-08 au
q 1.982293295534724 1.364e-07 au
i 25.2628616965686 5.2966e-06 deg
node 69.06772084594922 1.0139e-05 deg
peri 163.7211344439663 2.0088e-05 deg
M 315.231749806711 2.2537e-05 deg
tp 2459364.096279265215
(2021-May-29.59627927)
8.3004e-05 TDB
period 1315.545286697537
3.60
9.0354e-06
2.474e-08
d
yr
n .2736507846899909 1.8795e-09 deg/d
Q 2.71702555486866 1.2441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2166  
   data-arc span      12048 days (32.99 yr)  
   first obs. used      1988-01-24  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4246  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:26:37  

Additional Information
 Earth MOID = .974322 au 
 Jupiter MOID = 2.32092 au 
 T_jup = 3.415 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456886.5 (2014-Aug-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .156505912910827 5.6817e-08  
q 1.98210894454916 1.3627e-07 au
tp 2456733.121117542645
(2014-Mar-16.62111754)
7.4129e-05 TDB
node 69.09878410081205 1.0143e-05 deg
peri 163.7512299538931 2.0112e-05 deg
i 25.25861926123523 5.2958e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2166  
   data-arc span      12048 days (32.99 yr)  
   first obs. used      1988-01-24  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4246  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:26:37  

Additional Information
 Jupiter MOID = 2.32092 au 
 T_jup = 3.415 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.228118090094665E-15 -7.72697516174838E-15 -1.826967816163229E-12 2.562944959644496E-15 -3.398586150225282E-13 -6.209190467583222E-15
q -7.72697516174838E-15 1.8570691445856E-14 4.563180500339641E-12 -7.384606014882356E-15 8.59099140172103E-13 1.667418231133114E-14
tp -1.826967816163229E-12 4.563180500339641E-12 5.495039363196109E-9 -1.155804215534413E-11 1.297565955203442E-9 3.032801535563996E-11
node 2.562944959644496E-15 -7.384606014882356E-15 -1.155804215534413E-11 1.028745622606956E-10 -9.536074054699205E-11 -5.838781834554292E-12
peri -3.398586150225282E-13 8.59099140172103E-13 1.297565955203442E-9 -9.536074054699205E-11 4.04483043538149E-10 1.233382185752054E-11
i -6.209190467583222E-15 1.667418231133114E-14 3.032801535563996E-11 -5.838781834554292E-12 1.233382185752054E-11 2.804530679207418E-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 13.54   n/a E2021B10  
diameter diameter 5.233 km 0.282 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.328   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

5726 Rubin (1988 BN2)          Discovered 1988-Jan-24 by Shoemaker, C. S. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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