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226752 (2004 RB40)
Classification: Main-belt Asteroid          SPK-ID: 2226752
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .118367077238138 7.0277e-08  
a 2.737387970685922 2.7839e-08 au
q 2.413371357328991 1.8133e-07 au
i 10.61081342858472 4.4944e-06 deg
node 92.9033136976805 3.4095e-05 deg
peri 227.0238101996789 4.6111e-05 deg
M 191.5943462085808 3.6808e-05 deg
tp 2459774.350603287422
(2022-Jul-13.85060329)
0.00017722 TDB
period 1654.256914251335
4.53
2.5236e-05
6.909e-08
d
yr
n .2176203689394429 3.3198e-09 deg/d
Q 3.061404584042852 3.1135e-08 au
  Orbit Determination Parameters
   # obs. used (total)      378  
   data-arc span      7086 days (19.40 yr)  
   first obs. used      2000-11-24  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59405  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:29:38  

Additional Information
 Earth MOID = 1.41341 au 
 Jupiter MOID = 2.21184 au 
 T_jup = 3.317 
[ 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 15.6   n/a MPO413101  

226752 (2004 RB40)          Discovered 2004-Sep-07 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 RB40 = 2002 CV161 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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