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101157 (1998 RN76)
Classification: Main-belt Asteroid          SPK-ID: 2101157
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2729052074778459 3.1937e-08  
a 2.579108586608197 1.1089e-08 au
q 1.875256422671993 8.2117e-08 au
i 4.339815341842818 4.8597e-06 deg
node 37.12114471016319 5.434e-05 deg
peri 284.0279646925511 5.5513e-05 deg
M 110.2730114067196 1.3966e-05 deg
tp 2458537.085517768430
(2019-Feb-22.58551777)		 5.6435e-05 TDB
period 1512.874378555326
4.14		 9.7574e-06
2.671e-08		 d
yr
n .237957628936628 1.5347e-09 deg/d
Q 3.282960750544401 1.4116e-08 au
   Orbit Determination Parameters
   # obs. used (total)      747  
   data-arc span      7837 days (21.46 yr)  
   first obs. used      1998-08-31  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51166  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:02:06  

Additional Information
 Earth MOID = .868574 au 
 Jupiter MOID = 2.06958 au 
 T_jup = 3.368 
[ 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 MPO502725  

101157 (1998 RN76)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1998 RN76 = 2001 FM63 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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