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120604 (1995 VF7)
Classification: Main-belt Asteroid          SPK-ID: 2120604
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1100639022492202 5.7625e-08  
a 2.230348792210951 9.3274e-09 au
q 1.984867900763379 1.3027e-07 au
i 3.169178945578313 4.4183e-06 deg
node 73.25899779274043 8.7604e-05 deg
peri 165.8819221632179 9.0327e-05 deg
M 67.45055469410023 2.4473e-05 deg
tp 2459168.549457754185
(2020-Nov-15.04945775)
8.2358e-05 TDB
period 1216.627432949355
3.33
7.632e-06
2.09e-08
d
yr
n .2958999528124118 1.8562e-09 deg/d
Q 2.475829683658523 1.0354e-08 au
  Orbit Determination Parameters
   # obs. used (total)      646  
   data-arc span      9341 days (25.57 yr)  
   first obs. used      1995-11-14  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57025  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:54:10  

Additional Information
 Earth MOID = .972945 au 
 Jupiter MOID = 2.51822 au 
 T_jup = 3.632 
[ 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 16.56   n/a E2021B55  
diameter diameter 1.709 km 0.489 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.183   0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120604 (1995 VF7)          Discovered 1995-Nov-14 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1995 VF7 = 2001 QU253 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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