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357006 (1999 RW236)
Classification: Main-belt Asteroid          SPK-ID: 2357006
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2918631330101133 5.9965e-08  
a 2.560644709199886 2.1951e-08 au
q 1.813286921847037 1.5291e-07 au
i 6.008874613288545 6.9129e-06 deg
node 63.62243546537205 9.3193e-05 deg
peri 346.4478587818394 9.6164e-05 deg
M 348.0189500893584 2.3097e-05 deg
tp 2459050.309799039221
(2020-Jul-19.80979904)
9.6072e-05 TDB
period 1496.657453884142
4.10
1.9245e-05
5.269e-08
d
yr
n .2405360017856618 3.0929e-09 deg/d
Q 3.308002496552735 2.8357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      7721 days (21.14 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59876  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:28:20  

Additional Information
 Earth MOID = .824643 au 
 Jupiter MOID = 2.08425 au 
 T_jup = 3.367 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO476669  

357006 (1999 RW236)          Discovered 1999-Sep-08 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 1999 RW236 = 1999 SX23 = 2009 DM108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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