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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2729272683543024 3.1925e-08  
a 2.579309155449004 1.1099e-08 au
q 1.875345353411064 8.2085e-08 au
i 4.339611498431567 4.1564e-06 deg
node 37.11079678994949 5.3289e-05 deg
peri 284.0671031472767 5.4272e-05 deg
M 157.815346741948 1.3617e-05 deg
tp 2458537.214872389967
(2019-Feb-22.71487239)		 5.3895e-05 TDB
period 1513.050858926018
4.14		 9.7664e-06
2.674e-08		 d
yr
n .2379298738546915 1.5358e-09 deg/d
Q 3.283272957486943 1.4129e-08 au
   Orbit Determination Parameters
   # obs. used (total)      796  
   data-arc span      8228 days (22.53 yr)  
   first obs. used      1998-08-31  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51007  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:28  

Additional Information
 Earth MOID = .866719 au 
 Jupiter MOID = 2.06946 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 15.29   n/a E2021B55  

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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