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102107 (1999 RL164)
Classification: Main-belt Asteroid          SPK-ID: 2102107
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2418447841959146 1.3797e-07  
a 2.474412304041554 2.0293e-08 au
q 1.875988594358908 3.2742e-07 au
i 6.053410086560535 5.8791e-06 deg
node 186.2713685735345 4.6138e-05 deg
peri 235.6023671596579 4.8256e-05 deg
M 115.7104825345718 9.6583e-06 deg
tp 2458743.541531118328
(2019-Sep-17.04153112)		 3.6171e-05 TDB
period 1421.695296692341
3.89		 1.749e-05
4.789e-08		 d
yr
n .2532188161820338 3.1151e-09 deg/d
Q 3.072836013724199 2.5201e-08 au
   Orbit Determination Parameters
   # obs. used (total)      792  
   data-arc span      7580 days (20.75 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52474  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:56:38  

Additional Information
 Earth MOID = .895647 au 
 Jupiter MOID = 2.29546 au 
 T_jup = 3.434 
[ 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 15.72   n/a E2021B55  

102107 (1999 RL164)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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