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324141 (2005 YR91)
Classification: Main-belt Asteroid          SPK-ID: 2324141
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1476518030661478 1.2026e-07  
a 3.014740776163143 4.2894e-08 au
q 2.569608864785617 3.8279e-07 au
i 10.31004918681285 9.2132e-06 deg
node 127.8955521116356 3.0837e-05 deg
peri 217.1567202967088 3.9078e-05 deg
M 30.13980916652488 2.0587e-05 deg
tp 2458840.429468521438
(2019-Dec-22.92946852)
0.00010942 TDB
period 1911.936170992239
5.23
4.0804e-05
1.117e-07
d
yr
n .1882908046104753 4.0185e-09 deg/d
Q 3.459872687540669 4.9227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      5476 days (14.99 yr)  
   first obs. used      2004-10-07  
   last obs. used      2019-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53861  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 09:08:37  

Additional Information
 Earth MOID = 1.56984 au 
 Jupiter MOID = 1.94943 au 
 T_jup = 3.207 
[ 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 15.7   n/a MPO440497  

324141 (2005 YR91)          Discovered 2005-Dec-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2005 YR91 = 2009 SN237 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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