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JPL Small-Body Database Browser
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452203 (2015 RJ194)
Classification: Outer Main-belt Asteroid          SPK-ID: 2452203
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3574154523565519 7.6218e-08  
a 3.210502261011301 1.1458e-07 au
q 2.063019143100215 2.2318e-07 au
i 6.463559228781748 3.9229e-05 deg
node 20.67246207161649 5.6476e-05 deg
peri 260.668641281483 0.00010304 deg
M 274.3278718340002 6.6693e-05 deg
tp 2459100.528722342007
(2020-Sep-08.02872234)
0.00039593 TDB
period 2101.154061380748
5.75
0.00011248
3.08e-07
d
yr
n .1713344140807221 9.1719e-09 deg/d
Q 4.357985378922388 1.5553e-07 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      2812 days (7.70 yr)  
   first obs. used      2008-03-28  
   last obs. used      2015-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5553  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:52:15  

Additional Information
 Earth MOID = 1.05832 au 
 Jupiter MOID = .970103 au 
 T_jup = 3.079 
[ 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 16.9   n/a MPO361090  

452203 (2015 RJ194)          Discovered 2008-Mar-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 RJ194 = 2008 FJ86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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