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JPL Small-Body Database Browser
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183121 (2002 RV172)
Classification: Main-belt Asteroid          SPK-ID: 2183121
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235145006231811 5.3163e-08  
a 2.302112105995879 1.9982e-08 au
q 2.017767878845218 1.2498e-07 au
i 3.935758050613321 7.4107e-06 deg
node 216.6023365682331 9.533e-05 deg
peri 43.457718107881 0.00010041 deg
M 346.6590574116891 3.2594e-05 deg
tp 2458647.779420446908
(2019-Jun-13.27942045)
0.00011569 TDB
period 1275.816251229497
3.49
1.6611e-05
4.548e-08
d
yr
n .2821722953074708 3.6738e-09 deg/d
Q 2.586456333146541 2.245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6607 days (18.09 yr)  
   first obs. used      1999-11-12  
   last obs. used      2017-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58338  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:33:27  

Additional Information
 Earth MOID = 1.00442 au 
 Jupiter MOID = 2.46019 au 
 T_jup = 3.577 
[ 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 16.9   n/a MPO433197  

183121 (2002 RV172)          Discovered 2002-Sep-13 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2002 RV172 = 1999 WE16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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