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487712 (2015 RT47)
Classification: Main-belt Asteroid          SPK-ID: 2487712
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07719985962918989 6.0972e-08  
a 2.181767865057466 1.7003e-08 au
q 2.013335692131553 1.4332e-07 au
i 4.860283324125132 5.2631e-06 deg
node 343.9449726622806 4.8775e-05 deg
peri 188.8853475547076 5.744e-05 deg
M 352.793614886061 2.8442e-05 deg
tp 2459024.062762439253
(2020-Jun-23.56276244)
9.2979e-05 TDB
period 1177.09424961531
3.22
1.376e-05
3.767e-08
d
yr
n .3058378716212851 3.5752e-09 deg/d
Q 2.35020003798338 1.8316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      5885 days (16.11 yr)  
   first obs. used      2004-02-12  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49366  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:25:14  

Additional Information
 Earth MOID = 1.01864 au 
 Jupiter MOID = 2.61618 au 
 T_jup = 3.671 
[ 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 18.0   n/a MPO503657  

487712 (2015 RT47)          Discovered 2009-Nov-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 RT47 = 2009 WZ82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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