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452146 (2015 RC30)
Classification: Main-belt Asteroid          SPK-ID: 2452146
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1862236223500306 1.3097e-07  
a 3.15200704631999 5.1453e-08 au
q 2.565028876481461 4.2956e-07 au
i .8070556475934318 1.3305e-05 deg
node 20.27562285422713 0.00043459 deg
peri 346.40512618 0.00043547 deg
M 299.790465385383 2.3978e-05 deg
tp 2459342.355023371566
(2021-May-07.85502337)
0.00014126 TDB
period 2043.992022218466
5.60
5.0048e-05
1.37e-07
d
yr
n .1761259320421763 4.3125e-09 deg/d
Q 3.73898521615852 6.1034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5351 days (14.65 yr)  
   first obs. used      2004-09-11  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55384  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:33:40  

Additional Information
 Earth MOID = 1.56371 au 
 Jupiter MOID = 1.72363 au 
 T_jup = 3.180 
[ 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 16.7   n/a MPO472493  

452146 (2015 RC30)          Discovered 2004-Sep-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

[ show close-approach data ]
Alternate Designations
 2015 RC30 = 2010 WD61 = 2015 TB45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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