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JPL Small-Body Database Browser
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452227 (2015 RJ238)
Classification: Main-belt Asteroid          SPK-ID: 2452227
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1610928100344439 6.7186e-08  
a 3.115919307284344 1.1661e-07 au
q 2.613967110233331 1.9004e-07 au
i 11.95264999905332 5.2971e-06 deg
node 104.3717355829275 3.1093e-05 deg
peri 289.4101501516029 3.6787e-05 deg
M 235.4354183018941 1.845e-05 deg
tp 2459295.636036676004
(2021-Mar-22.13603668)
0.0001255 TDB
period 2008.989793020488
5.50
0.00011278
3.088e-07
d
yr
n .1791945390915825 1.0059e-08 deg/d
Q 3.617871504335357 1.354e-07 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      2694 days (7.38 yr)  
   first obs. used      2010-12-05  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56701  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:06:07  

Additional Information
 Earth MOID = 1.65069 au 
 Jupiter MOID = 1.89923 au 
 T_jup = 3.164 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO440874  

452227 (2015 RJ238)          Discovered 2010-Dec-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

[ show close-approach data ]
Alternate Designations
 2015 RJ238 = 2010 XP46 = 2014 PF62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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