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226954 (2004 VR40)
Classification: Main-belt Asteroid          SPK-ID: 2226954
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09936423196659501 8.2812e-08  
a 3.026401519394823 3.9871e-08 au
q 2.725685456797621 2.3933e-07 au
i 12.16243354334571 8.7648e-06 deg
node 58.60470245200271 3.966e-05 deg
peri 85.22496853266337 7.2364e-05 deg
M 261.43225497761 6.6306e-05 deg
tp 2459527.026903305923
(2021-Nov-08.52690331)
0.00035996 TDB
period 1923.039683489517
5.26
3.8002e-05
1.04e-07
d
yr
n .1872036251205955 3.6994e-09 deg/d
Q 3.327117581992026 4.3833e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      8659 days (23.71 yr)  
   first obs. used      1996-05-09  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63467  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 06:01:05  

Additional Information
 Earth MOID = 1.77242 au 
 Jupiter MOID = 1.81639 au 
 T_jup = 3.203 
[ 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 16.0   n/a MPO454631  

226954 (2004 VR40)          Discovered 2004-Nov-04 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 VR40 = 1996 JT11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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