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447861 (2007 VM55)
Classification: Main-belt Asteroid          SPK-ID: 2447861
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07114492906173565 8.0417e-08  
a 2.624408154663062 3.7455e-08 au
q 2.437694822670518 2.0604e-07 au
i 15.66786302257026 9.4337e-06 deg
node 64.13542522299345 2.4979e-05 deg
peri 341.5938365877251 5.9743e-05 deg
M 348.1893498115053 6.0035e-05 deg
tp 2459051.446787055620
(2020-Jul-20.94678706)
0.00025951 TDB
period 1552.907168302216
4.25
3.3244e-05
9.102e-08
d
yr
n .2318232585619305 4.9628e-09 deg/d
Q 2.811121486655606 4.012e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      4727 days (12.94 yr)  
   first obs. used      2005-05-14  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52675  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:05:10  

Additional Information
 Earth MOID = 1.45256 au 
 Jupiter MOID = 2.53867 au 
 T_jup = 3.347 
[ 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 16.3   n/a MPO450460  

447861 (2007 VM55)          Discovered 2007-Nov-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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