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300739 (2007 VZ157)
Classification: Main-belt Asteroid          SPK-ID: 2300739
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .115308640129794 9.128e-08  
a 2.687956068260223 3.9636e-08 au
q 2.378011509300509 2.7059e-07 au
i 3.504596093854862 7.3671e-06 deg
node 143.1790938424685 7.0869e-05 deg
peri 180.8720314540171 7.4883e-05 deg
M 23.02355370901005 2.2718e-05 deg
tp 2458897.555882739239
(2020-Feb-18.05588274)
0.00010081 TDB
period 1609.650824640986
4.41
3.5603e-05
9.748e-08
d
yr
n .2236509896985229 4.9468e-09 deg/d
Q 2.997900627219937 4.4206e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      6215 days (17.02 yr)  
   first obs. used      2002-08-14  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64861  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:49:46  

Additional Information
 Earth MOID = 1.36578 au 
 Jupiter MOID = 2.29299 au 
 T_jup = 3.361 
[ 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 16.8   n/a MPO437340  

300739 (2007 VZ157)          Discovered 2007-Nov-05 by Spacewatch at Kitt Peak
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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