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JPL Small-Body Database Browser
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91465 (1999 RE80)
Classification: Main-belt Asteroid          SPK-ID: 2091465
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1231827588812345 6.9908e-08  
a 2.896506801214228 2.0473e-08 au
q 2.5397071023224 1.9813e-07 au
i 17.65035109388839 7.4969e-06 deg
node 181.608734655058 1.4413e-05 deg
peri 183.5378072903456 2.2981e-05 deg
M 62.29597363045199 1.7949e-05 deg
tp 2458688.921320182127
(2019-Jul-24.42132018)		 8.901e-05 TDB
period 1800.571019241659
4.93		 1.909e-05
5.227e-08		 d
yr
n .1999365735385545 2.1198e-09 deg/d
Q 3.253306500106056 2.2995e-08 au
   Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      7385 days (20.22 yr)  
   first obs. used      1999-09-07  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54334  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 08:48:20  

Additional Information
 Earth MOID = 1.53778 au 
 Jupiter MOID = 2.20667 au 
 T_jup = 3.208 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO453354  

91465 (1999 RE80)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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