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382228 (2012 RL13)
Classification: Main-belt Asteroid          SPK-ID: 2382228
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05775783290943508 5.9694e-08  
a 2.725972824879216 2.3821e-08 au
q 2.568526541944181 1.6283e-07 au
i 5.719997552679134 5.2434e-06 deg
node 123.8768022878113 6.1514e-05 deg
peri 122.09349471 7.8228e-05 deg
M 2.703554925651298 4.5619e-05 deg
tp 2458988.154365753570
(2020-May-18.65436575)
0.00020835 TDB
period 1643.920116638353
4.50
2.1548e-05
5.9e-08
d
yr
n .2189887430395114 2.8704e-09 deg/d
Q 2.88341910781425 2.5197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      8026 days (21.97 yr)  
   first obs. used      1998-06-25  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60194  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:48:21  

Additional Information
 Earth MOID = 1.56015 au 
 Jupiter MOID = 2.13373 au 
 T_jup = 3.347 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO434368  
diameter diameter 2.264 km 0.632 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382228 (2012 RL13)          Discovered 2008-Nov-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2012 RL13 = 2010 CY93 = 2010 HN84 = 2011 LB10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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