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452221 (2015 RH230)
Classification: Main-belt Asteroid          SPK-ID: 2452221
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 .05803037344208187 1.1289e-07  
a 2.380821776494841 3.0246e-08 au
q 2.242661799705805 2.8058e-07 au
i 6.185734441412469 9.8314e-06 deg
node 12.37941121870324 5.7117e-05 deg
peri 112.9769033262031 0.00013114 deg
M 348.3811042504357 0.00010821 deg
tp 2459043.806303025898
(2020-Jul-13.30630303)
0.00040319 TDB
period 1341.802992759265
3.67
2.557e-05
7.001e-08
d
yr
n .2682957199698154 5.1127e-09 deg/d
Q 2.518981753283878 3.2002e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      5580 days (15.28 yr)  
   first obs. used      2004-10-09  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60457  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:33:59  

Additional Information
 Earth MOID = 1.26576 au 
 Jupiter MOID = 2.49765 au 
 T_jup = 3.528 
[ 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 MPO503594  

452221 (2015 RH230)          Discovered 2010-Apr-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 RH230 = 2013 AO63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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