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487759 (2015 RH194)
Classification: Main-belt Asteroid          SPK-ID: 2487759
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07005623559309589 8.2285e-08  
a 2.909043384613393 4.5414e-08 au
q 2.70524675591038 2.5177e-07 au
i 3.166055505946522 8.4207e-06 deg
node 71.84351842341765 0.0001905 deg
peri 352.5170817546048 0.00020424 deg
M 291.656603175196 7.612e-05 deg
tp 2459344.547006836188
(2021-May-10.04700684)
0.00038611 TDB
period 1812.273434089481
4.96
4.2438e-05
1.162e-07
d
yr
n .1986455207190468 4.6517e-09 deg/d
Q 3.112840013316406 4.8596e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      6404 days (17.53 yr)  
   first obs. used      2001-12-20  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63458  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:39  

Additional Information
 Earth MOID = 1.71862 au 
 Jupiter MOID = 2.10303 au 
 T_jup = 3.278 
[ 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 16.9   n/a MPO477319  

487759 (2015 RH194)          Discovered 2010-Sep-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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