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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1955887853926529 6.9542e-08  
a 2.424119007224861 1.8782e-08 au
q 1.949988514954507 1.61e-07 au
i .5076716753302214 6.0282e-06 deg
node 340.0972557406038 0.00065585 deg
peri 42.69400092827536 0.00065655 deg
M 70.71042783328325 2.0515e-05 deg
tp 2458729.723920258587
(2019-Sep-03.22392026)		 7.9728e-05 TDB
period 1378.571615161763
3.77		 1.6022e-05
4.387e-08		 d
yr
n .2611398610276457 3.0349e-09 deg/d
Q 2.898249499495215 2.2455e-08 au
   Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      7047 days (19.29 yr)  
   first obs. used      2000-10-06  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50817  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:33:59  

Additional Information
 Earth MOID = .953293 au 
 Jupiter MOID = 2.55971 au 
 T_jup = 3.485 
[ 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 17.9   n/a MPO503594  

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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