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52276 (1988 RZ12)
Classification: Main-belt Asteroid          SPK-ID: 2052276
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .214600994835535 3.2926e-08  
a 2.710725219561742 1.0319e-08 au
q 2.129000890718018 9.1206e-08 au
i 5.467515153693418 3.732e-06 deg
node 196.4785973234695 3.9018e-05 deg
peri 167.2425157496841 4.005e-05 deg
M 75.52181858572445 9.0131e-06 deg
tp 2458858.523226961344
(2020-Jan-10.02322696)
4.0117e-05 TDB
period 1630.146633110706
4.46
9.3084e-06
2.549e-08
d
yr
n .2208390292553221 1.261e-09 deg/d
Q 3.292449548405466 1.2534e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1207  
   data-arc span      11877 days (32.52 yr)  
   first obs. used      1988-09-11  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49359  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:17:38  

Additional Information
 Earth MOID = 1.12582 au 
 Jupiter MOID = 2.17578 au 
 T_jup = 3.323 
[ 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 5.703 km 0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52276 (1988 RZ12)          Discovered 1988-Sep-14 by Bus, S. J. at Cerro Tololo
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1988 RZ12 = 2000 GA40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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