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101080 (1998 RB25)
Classification: Main-belt Asteroid          SPK-ID: 2101080
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2639999493458841 4.0273e-08  
a 2.76092405115953 1.5407e-08 au
q 2.032040241505581 1.0861e-07 au
i 9.34097447179386 4.6072e-06 deg
node 182.5143908837122 2.5022e-05 deg
peri 238.8899827462323 2.6173e-05 deg
M 262.6434992459564 9.9253e-06 deg
tp 2459653.650613145682
(2022-Mar-15.15061315)
4.9019e-05 TDB
period 1675.637676672248
4.59
1.4026e-05
3.84e-08
d
yr
n .2148435816476424 1.7983e-09 deg/d
Q 3.489807860813479 1.9474e-08 au
  Orbit Determination Parameters
   # obs. used (total)      636  
   data-arc span      7595 days (20.79 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-06-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53088  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:07  

Additional Information
 Earth MOID = 1.06143 au 
 Jupiter MOID = 1.95328 au 
 T_jup = 3.271 
[ 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 15.3   n/a MPO474885  

101080 (1998 RB25)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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