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JPL Small-Body Database Browser
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154897 (2004 RN232)
Classification: Main-belt Asteroid          SPK-ID: 2154897
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01565444453557521 3.9472e-08  
a 3.008864476651051 2.8946e-08 au
q 2.961762374586254 1.2619e-07 au
i 7.755796771684048 7.312e-06 deg
node 15.8307890530932 4.1036e-05 deg
peri 66.77340735097032 0.00026632 deg
M 297.8962730628353 0.00026229 deg
tp 2459329.364905143681
(2021-Apr-24.86490514)
0.0013893 TDB
period 1906.348808526601
5.22
2.7509e-05
7.532e-08
d
yr
n .1888426705489645 2.725e-09 deg/d
Q 3.055966578715847 2.9399e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      8686 days (23.78 yr)  
   first obs. used      1996-01-21  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58082  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 13:30:38  

Additional Information
 Earth MOID = 1.9839 au 
 Jupiter MOID = 1.95846 au 
 T_jup = 3.236 
[ 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 15.4   n/a MPO502914  

154897 (2004 RN232)          Discovered 2004-Sep-09 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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