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146122 (2000 RA23)
Classification: Main-belt Asteroid          SPK-ID: 2146122
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2457687222089974 4.4389e-08  
a 3.044619995159783 2.1476e-08 au
q 2.296347629337399 1.3722e-07 au
i 3.36671964022975 6.6521e-06 deg
node 210.9322448176083 7.1425e-05 deg
peri 124.6032092181839 7.2569e-05 deg
M 266.2439639438521 1.3917e-05 deg
tp 2459505.852951255289
(2021-Oct-18.35295126)
7.8451e-05 TDB
period 1940.430398987356
5.31
2.0531e-05
5.621e-08
d
yr
n .1855258504442476 1.963e-09 deg/d
Q 3.792892360982167 2.6754e-08 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      7177 days (19.65 yr)  
   first obs. used      2000-09-01  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58109  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:51:40  

Additional Information
 Earth MOID = 1.28889 au 
 Jupiter MOID = 1.62881 au 
 T_jup = 3.189 
[ 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 15.5   n/a MPO432917  

146122 (2000 RA23)          Discovered 2000-Sep-01 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 RA23 = 2005 MX43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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