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227229 (2005 RE40)
Classification: Main-belt Asteroid          SPK-ID: 2227229
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2034883700232986 5.3631e-08  
a 2.352392274375845 1.2179e-08 au
q 1.873707804807704 1.278e-07 au
i 1.335407599778179 6.1494e-06 deg
node 186.3421765789329 0.0002236 deg
peri 163.2023911735294 0.00022428 deg
M 74.46541315263909 1.5914e-05 deg
tp 2458927.906719477459
(2020-Mar-19.40671948)
5.743e-05 TDB
period 1317.841086666111
3.61
1.0234e-05
2.802e-08
d
yr
n .2731740599397549 2.1215e-09 deg/d
Q 2.831076743943985 1.4657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      8115 days (22.22 yr)  
   first obs. used      1998-10-17  
   last obs. used      2021-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64754  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 20:00:06  

Additional Information
 Earth MOID = .865805 au 
 Jupiter MOID = 2.59754 au 
 T_jup = 3.528 
[ 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 17.4   n/a MPO440185  

227229 (2005 RE40)          Discovered 2005-Sep-05 by CSS at Catalina
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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