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487764 (2015 RG201)
Classification: Main-belt Asteroid          SPK-ID: 2487764
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1855822963862699 5.5758e-07  
a 3.004704782780038 1.5266e-07 au
q 2.44708476922891 1.7494e-06 au
i 2.499926895137507 1.1859e-05 deg
node 150.9788236947247 0.00024619 deg
peri 252.9742375275918 0.00043143 deg
M 301.5650822868753 0.00029312 deg
tp 2459309.295579986634
(2021-Apr-04.79557999)
0.0015645 TDB
period 1902.396942542796
5.21
0.00014498
3.969e-07
d
yr
n .1892349550976539 1.4422e-08 deg/d
Q 3.562324796331166 1.8099e-07 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      2294 days (6.28 yr)  
   first obs. used      2010-11-11  
   last obs. used      2017-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .4507  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:13:43  

Additional Information
 Earth MOID = 1.45754 au 
 Jupiter MOID = 1.84568 au 
 T_jup = 3.224 
[ 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 17.4   n/a MPO399130  

487764 (2015 RG201)          Discovered 2010-Nov-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 RG201 = 2012 DG42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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