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452228 (2015 RY241)
Classification: Main-belt Asteroid          SPK-ID: 2452228
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1635010926078688 6.4018e-08  
a 2.528681535928775 2.4762e-08 au
q 2.115239341947077 1.6404e-07 au
i 8.86083867346891 4.4245e-06 deg
node 121.3275679221388 4.9924e-05 deg
peri 355.8995886365874 5.6428e-05 deg
M 350.2462296195098 2.9397e-05 deg
tp 2459040.293272837811
(2020-Jul-09.79327284)
0.00011997 TDB
period 1468.72211081231
4.02
2.1574e-05
5.907e-08
d
yr
n .2451110372410026 3.6004e-09 deg/d
Q 2.942123729910474 2.8811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      5946 days (16.28 yr)  
   first obs. used      2003-10-17  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49802  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:33:59  

Additional Information
 Earth MOID = 1.13153 au 
 Jupiter MOID = 2.14922 au 
 T_jup = 3.417 
[ 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 17.0   n/a MPO456152  

452228 (2015 RY241)          Discovered 2007-Oct-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 RY241 = 2014 OG44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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