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JPL Small-Body Database Browser
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410641 (2008 RX91)
Classification: Outer Main-belt Asteroid          SPK-ID: 2410641
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07798706148361637 2.2588e-07  
a 3.23941342573262 1.0708e-07 au
q 2.986781091729158 7.3195e-07 au
i 16.14083304399407 4.4696e-05 deg
node .4222057432729649 3.6582e-05 deg
peri 78.13000834314495 0.00043187 deg
M 226.3104229505683 0.00041831 deg
tp 2459391.348039062262
(2021-Jun-25.84803906)
0.0024768 TDB
period 2129.599781418597
5.83
0.00010559
2.891e-07
d
yr
n .1690458475536619 8.3816e-09 deg/d
Q 3.492045759736082 1.1543e-07 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      3124 days (8.55 yr)  
   first obs. used      2008-09-06  
   last obs. used      2017-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58436  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:56:55  

Additional Information
 Earth MOID = 2.05263 au 
 Jupiter MOID = 1.75888 au 
 T_jup = 3.117 
[ 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 16.2   n/a MPO455919  

410641 (2008 RX91)          Discovered 2008-Sep-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09

[ show close-approach data ]
Alternate Designations
 2008 RX91 = 2010 EV154 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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