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JPL Small-Body Database Browser
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452218 (2015 RO218)
Classification: Main-belt Asteroid          SPK-ID: 2452218
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1767512345368625 7.6458e-08  
a 2.428319043684825 1.68e-08 au
q 1.999110654864159 1.7843e-07 au
i 2.198115081775909 7.1838e-06 deg
node 6.932570865505024 0.00010297 deg
peri 19.88360011229758 0.0001064 deg
M 328.7072517571264 1.9008e-05 deg
tp 2458720.642938775436
(2019-Aug-25.14293878)
7.2657e-05 TDB
period 1382.155943078822
3.78
1.4344e-05
3.927e-08
d
yr
n .2604626502549935 2.703e-09 deg/d
Q 2.857527432505491 1.977e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      8476 days (23.21 yr)  
   first obs. used      1996-09-19  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48853  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:09:30  

Additional Information
 Earth MOID = 1.0029 au 
 Jupiter MOID = 2.59173 au 
 T_jup = 3.487 
[ 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 MPO361090  

452218 (2015 RO218)          Discovered 1996-Sep-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 RO218 = 1996 SV2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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