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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1221635814238654 5.6152e-08  
a 2.312272603055975 5.9123e-09 au
q 2.029797100638373 1.3045e-07 au
i 6.796342040550731 5.9943e-06 deg
node 4.791733532645511 2.4545e-05 deg
peri 21.86988374949697 3.2533e-05 deg
M 100.8255392133298 2.0209e-05 deg
tp 2458840.812761469271
(2019-Dec-23.31276147)
7.1681e-05 TDB
period 1284.271890647556
3.52
4.9256e-06
1.349e-08
d
yr
n .2803144743894385 1.0751e-09 deg/d
Q 2.594748105473577 6.6345e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1431  
   data-arc span      10788 days (29.54 yr)  
   first obs. used      1991-09-10  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51141  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:17:46  

Additional Information
 Earth MOID = 1.03379 au 
 Jupiter MOID = 2.86461 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 15.06   n/a MPCxxxxx  
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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