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305162 (2007 VM227)
Classification: Main-belt Asteroid          SPK-ID: 2305162
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1816662380945582 8.5531e-08  
a 2.546300708698392 1.8703e-08 au
q 2.083723837891648 2.2622e-07 au
i 3.983744230075062 4.8382e-06 deg
node 141.7511779412972 0.00015264 deg
peri 305.5345946577065 0.00015513 deg
M 14.7523293534778 3.1136e-05 deg
tp 2458939.683550504369
(2020-Mar-31.18355050)
0.00012803 TDB
period 1484.099310273725
4.06
1.6352e-05
4.477e-08
d
yr
n .2425713680397858 2.6726e-09 deg/d
Q 3.008877579505136 2.2101e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      5853 days (16.02 yr)  
   first obs. used      2004-01-17  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52771  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:53:01  

Additional Information
 Earth MOID = 1.10309 au 
 Jupiter MOID = 2.20803 au 
 T_jup = 3.416 
[ 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 16.7   n/a MPO503302  

305162 (2007 VM227)          Discovered 2007-Nov-12 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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