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190314 (1997 VU1)
Classification: Outer Main-belt Asteroid          SPK-ID: 2190314
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .200656866587358 5.3675e-08  
a 3.206872817372284 2.6589e-08 au
q 2.563391766294189 1.6906e-07 au
i 15.56751058235171 5.5195e-06 deg
node 37.01697120833649 1.5404e-05 deg
peri 350.4806534472896 2.0458e-05 deg
M 342.0635292437019 1.0572e-05 deg
tp 2459105.009440933113
(2020-Sep-12.50944093)
6.1243e-05 TDB
period 2097.592065189834
5.74
2.6088e-05
7.143e-08
d
yr
n .171625363183961 2.1345e-09 deg/d
Q 3.85035386845038 3.1925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      8402 days (23.00 yr)  
   first obs. used      1997-10-29  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57086  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:03:19  

Additional Information
 Earth MOID = 1.57007 au 
 Jupiter MOID = 1.59937 au 
 T_jup = 3.104 
[ 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 15.0   n/a MPO454314  
diameter diameter 5.031 km 0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190314 (1997 VU1)          Discovered 1997-Nov-01 by Pravec, P., Sarounova, L. at Ondrejov
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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Alternate Designations
 1997 VU1 = 2006 GV15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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