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469823 (2005 SR191)
Classification: Main-belt Asteroid          SPK-ID: 2469823
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2368459351599785 1.2911e-07  
a 2.381584146453759 1.3534e-08 au
q 1.817515622124739 3.1153e-07 au
i 2.888583064757136 1.2548e-05 deg
node 31.8076109558429 0.00011843 deg
peri 21.72181186602965 0.00012609 deg
M 335.5812790701161 3.6349e-05 deg
tp 2459091.557921674712
(2020-Aug-30.05792167)
0.00013587 TDB
period 1342.447538387592
3.68
1.1444e-05
3.133e-08
d
yr
n .2681669038869068 2.286e-09 deg/d
Q 2.945652670782778 1.674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      4579 days (12.54 yr)  
   first obs. used      2005-09-29  
   last obs. used      2018-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63418  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:47:11  

Additional Information
 Earth MOID = .829104 au 
 Jupiter MOID = 2.43017 au 
 T_jup = 3.498 
[ 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 17.9   n/a MPO446805  

469823 (2005 SR191)          Discovered 2005-Sep-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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