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JPL Small-Body Database Browser
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452200 (2015 RW123)
Classification: Main-belt Asteroid          SPK-ID: 2452200
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1953683373723294 6.9984e-08  
a 2.423611524528275 1.8821e-08 au
q 1.950114570544769 1.6213e-07 au
i .5076744690706637 6.2412e-06 deg
node 340.1075026669081 0.00066038 deg
peri 42.67660175980736 0.00066108 deg
M 326.2518136093137 2.1024e-05 deg
tp 2458729.693563849459
(2019-Sep-03.19356385)
7.9892e-05 TDB
period 1378.138737512749
3.77
1.6053e-05
4.395e-08
d
yr
n .2612218858674014 3.0429e-09 deg/d
Q 2.89710847851178 2.2498e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      6998 days (19.16 yr)  
   first obs. used      2000-10-06  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52274  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:09:18  

Additional Information
 Earth MOID = .95267 au 
 Jupiter MOID = 2.55812 au 
 T_jup = 3.486 
[ 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 MPO350687  

452200 (2015 RW123)          Discovered 2004-Dec-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 RW123 = 2004 XE131 = 2011 PY12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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