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183118 (2002 RE157)
Classification: Main-belt Asteroid          SPK-ID: 2183118
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2016468273562131 5.3582e-08  
a 2.410567106431787 1.0523e-08 au
q 1.924483897290571 1.298e-07 au
i 2.080598268384728 4.5268e-06 deg
node 281.5568274624337 0.00016797 deg
peri 51.3356687979386 0.00016834 deg
M 171.0879502439288 1.1154e-05 deg
tp 2457950.827942063288
(2017-Jul-16.32794206)
4.137e-05 TDB
period 1367.027546497337
3.74
8.9515e-06
2.451e-08
d
yr
n .2633450956583934 1.7244e-09 deg/d
Q 2.896650315573004 1.2645e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      6972 days (19.09 yr)  
   first obs. used      2000-01-08  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59585  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:25:30  

Additional Information
 Earth MOID = .914046 au 
 Jupiter MOID = 2.46891 au 
 T_jup = 3.491 
[ 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 16.8   n/a MPO436905  

183118 (2002 RE157)          Discovered 2002-Sep-11 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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