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JPL Small-Body Database Browser
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109678 (2001 RW25)
Classification: Main-belt Asteroid          SPK-ID: 2109678
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3207199347055733 4.1788e-08  
a 2.604223794578063 1.2889e-08 au
q 1.768997309222286 1.1336e-07 au
i 1.648316322705303 4.1478e-06 deg
node 105.4064590581157 0.00015574 deg
peri 336.6199889503758 0.00015594 deg
M 11.07913741410927 6.316e-06 deg
tp 2458553.258973144986
(2019-Mar-10.75897314)
2.6798e-05 TDB
period 1535.026512636885
4.20
1.1396e-05
3.12e-08
d
yr
n .2345236365863076 1.7411e-09 deg/d
Q 3.43945027993384 1.7023e-08 au
  Orbit Determination Parameters
   # obs. used (total)      861  
   data-arc span      24579 days (67.29 yr)  
   first obs. used      1951-12-27  
   last obs. used      2019-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48429  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:32:48  

Additional Information
 Earth MOID = .785 au 
 Jupiter MOID = 1.82599 au 
 T_jup = 3.338 
[ 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 15.8   n/a MPO459514  

109678 (2001 RW25)          Discovered 2001-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 RW25 = 1993 XH1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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