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452179 (2015 RH89)
Classification: Main-belt Asteroid          SPK-ID: 2452179
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1555496221154666 1.4149e-07  
a 2.772006627087298 9.8435e-08 au
q 2.3408220437423 3.494e-07 au
i 7.458215608359582 1.4343e-05 deg
node 308.7796757185776 7.9409e-05 deg
peri 42.19587437174667 8.8206e-05 deg
M 19.60255847714855 4.7759e-05 deg
tp 2458908.709004376113
(2020-Feb-29.20900438)
0.00022058 TDB
period 1685.737015559509
4.62
8.9791e-05
2.458e-07
d
yr
n .2135564424801535 1.1375e-08 deg/d
Q 3.203191210432296 1.1375e-07 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      3298 days (9.03 yr)  
   first obs. used      2008-02-08  
   last obs. used      2017-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4825  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:52:29  

Additional Information
 Earth MOID = 1.34059 au 
 Jupiter MOID = 2.2347 au 
 T_jup = 3.307 
[ 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 MPO386697  

452179 (2015 RH89)          Discovered 2008-Feb-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 RH89 = 2010 PJ24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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