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JPL Small-Body Database Browser
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434138 (2002 RW1)
Classification: Main-belt Asteroid          SPK-ID: 2434138
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3309134797292085 5.6106e-08  
a 2.744953065378893 1.822e-08 au
q 1.836611094821006 1.5094e-07 au
i 11.88151970936584 7.3563e-06 deg
node 159.7093517453329 3.5442e-05 deg
peri 203.7429439400777 4.097e-05 deg
M 229.174691761319 1.7595e-05 deg
tp 2459204.156772430272
(2020-Dec-20.65677243)
8.5782e-05 TDB
period 1661.119251318104
4.55
1.6539e-05
4.528e-08
d
yr
n .2167213459926726 2.1577e-09 deg/d
Q 3.65329503593678 2.4249e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      5686 days (15.57 yr)  
   first obs. used      2002-08-12  
   last obs. used      2018-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .75222  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:54:51  

Additional Information
 Earth MOID = .838845 au 
 Jupiter MOID = 1.81426 au 
 T_jup = 3.237 
[ 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 17.2   n/a MPO440801  

434138 (2002 RW1)          Discovered 2002-Aug-12 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2002 RW1 = 2011 QK7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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