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52305 (1991 RR10)
Classification: Main-belt Asteroid          SPK-ID: 2052305
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1220502887556302 6.6468e-08  
a 2.312094831073836 6.5115e-09 au
q 2.029902989310874 1.5548e-07 au
i 6.79613655488332 7.2226e-06 deg
node 4.797646386127077 2.6338e-05 deg
peri 21.8473130263924 3.3907e-05 deg
M 44.78826591350413 2.0356e-05 deg
tp 2458840.739784271621
(2019-Dec-23.23978427)
7.2411e-05 TDB
period 1284.123787540422
3.52
5.4246e-06
1.485e-08
d
yr
n .2803468041734004 1.1843e-09 deg/d
Q 2.594286672836797 7.3062e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1194  
   data-arc span      10373 days (28.40 yr)  
   first obs. used      1991-09-10  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53206  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:25:56  

Additional Information
 Earth MOID = 1.03518 au 
 Jupiter MOID = 2.86402 au 
 T_jup = 3.564 
[ 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 15.0   n/a MPO253695  
diameter diameter 2.357 km 0.663 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.264   0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52305 (1991 RR10)          Discovered 1991-Sep-10 by Holt, H. E. at Palomar
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 RR10 = 1998 RE8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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