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181754 (1996 RW25)
Classification: Main-belt Asteroid          SPK-ID: 2181754
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2640060507868582 5.1414e-08  
a 2.753278004471913 1.4128e-08 au
q 2.026395951792961 1.3613e-07 au
i 8.596800031608556 5.6097e-06 deg
node 179.494743602048 3.2661e-05 deg
peri 171.3698183364096 3.4413e-05 deg
M 115.2347275019616 1.0279e-05 deg
tp 2458666.360859589398
(2019-Jul-01.86085959)
4.6231e-05 TDB
period 1668.681782968101
4.57
1.2844e-05
3.516e-08
d
yr
n .2157391563055626 1.6605e-09 deg/d
Q 3.480160057150865 1.7858e-08 au
  Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      8938 days (24.47 yr)  
   first obs. used      1996-09-13  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53536  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:31:53  

Additional Information
 Earth MOID = 1.01964 au 
 Jupiter MOID = 1.97141 au 
 T_jup = 3.277 
[ 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 16.45   n/a MPCxxxxx  

181754 (1996 RW25)          Discovered 1996-Sep-13 by NEAT at Haleakala
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 1996 RW25 = 2004 GG86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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