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359647 (2011 RJ18)
Classification: Main-belt Asteroid          SPK-ID: 2359647
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 .07168801054896699 6.0729e-08  
a 2.206838858054833 2.8358e-08 au
q 2.048634970718728 1.2427e-07 au
i 4.576936314945435 6.3987e-06 deg
node 28.13547978423869 0.00014009 deg
peri 28.01883796134321 0.00016699 deg
M 187.4671348612943 9.1606e-05 deg
tp 2459574.383441631327
(2021-Dec-25.88344163)
0.00030794 TDB
period 1197.441651601774
3.28
2.3081e-05
6.319e-08
d
yr
n .3006409535850379 5.7949e-09 deg/d
Q 2.365042745390939 3.0391e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6817 days (18.66 yr)  
   first obs. used      2000-04-11  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6182  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:28:58  

Additional Information
 Earth MOID = 1.06097 au 
 Jupiter MOID = 2.833 au 
 T_jup = 3.653 
[ 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 MPO471702  

359647 (2011 RJ18)          Discovered 2008-Sep-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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