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487738 (2015 RR105)
Classification: Main-belt Asteroid          SPK-ID: 2487738
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1471231012103011 1.5126e-07  
a 2.284196898358143 2.7848e-08 au
q 1.948138766896742 3.4225e-07 au
i 2.748051122723169 1.4016e-05 deg
node 351.4635331335251 0.00012385 deg
peri 345.4701589366788 0.00012568 deg
M 143.279747442994 2.3262e-05 deg
tp 2458498.641782616544
(2019-Jan-15.14178262)
7.7564e-05 TDB
period 1260.952517590987
3.45
2.306e-05
6.313e-08
d
yr
n .2854984584889599 5.2211e-09 deg/d
Q 2.620255029819544 3.1945e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      6709 days (18.37 yr)  
   first obs. used      2001-07-25  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6242  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:59:38  

Additional Information
 Earth MOID = .938888 au 
 Jupiter MOID = 2.73589 au 
 T_jup = 3.587 
[ 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 17.8   n/a MPO399121  

487738 (2015 RR105)          Discovered 2005-Nov-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 RR105 = 2007 EE130 = 2008 RP133 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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