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JPL Small-Body Database Browser
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193934 (2001 RW27)
Classification: Main-belt Asteroid          SPK-ID: 2193934
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1605081569912231 4.6087e-08  
a 2.299563697760861 1.0145e-08 au
q 1.930464966749343 1.0522e-07 au
i 6.203527311590998 4.896e-06 deg
node 165.2345094404289 4.6943e-05 deg
peri 91.40498581227244 4.9849e-05 deg
M 83.82317169442923 1.6265e-05 deg
tp 2458303.929341337545
(2018-Jul-04.42934134)
5.694e-05 TDB
period 1273.6983695593
3.49
8.429e-06
2.308e-08
d
yr
n .282641486087919 1.8704e-09 deg/d
Q 2.668662428772379 1.1774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      6677 days (18.28 yr)  
   first obs. used      2001-07-20  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58512  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 21:48:49  

Additional Information
 Earth MOID = .927579 au 
 Jupiter MOID = 2.39935 au 
 T_jup = 3.567 
[ 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 MPO440069  

193934 (2001 RW27)          Discovered 2001-Sep-07 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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