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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3577036917264087 7.572e-08  
a 3.211052153544982 8.1091e-08 au
q 2.062446943895907 2.1298e-07 au
i 6.463764314922027 1.2371e-05 deg
node 20.66780063097899 4.9079e-05 deg
peri 260.6852078031029 8.1639e-05 deg
M 342.8728587352224 3.5488e-05 deg
tp 2459100.488912512933
(2020-Sep-07.98891251)
0.000204 TDB
period 2101.693910745202
5.75
7.9613e-05
2.18e-07
d
yr
n .1712904044492159 6.4885e-09 deg/d
Q 4.359657363194057 1.101e-07 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      4461 days (12.21 yr)  
   first obs. used      2008-03-28  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58125  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:43:06  

Additional Information
 Earth MOID = 1.0583 au 
 Jupiter MOID = .970324 au 
 T_jup = 3.078 
[ 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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