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175864 (1999 VC65)
Classification: Main-belt Asteroid          SPK-ID: 2175864
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1371661902657642 3.9922e-08  
a 2.345884622740966 9.9425e-09 au
q 2.024108566236548 9.6198e-08 au
i 3.542835449727764 4.1067e-06 deg
node 223.2215263595793 7.1035e-05 deg
peri 132.6924461097985 7.2713e-05 deg
M 354.4914200279972 1.5604e-05 deg
tp 2459220.581472626696
(2021-Jan-06.08147263)
5.6922e-05 TDB
period 1312.376362393431
3.59
8.3433e-06
2.284e-08
d
yr
n .274311554456417 1.7439e-09 deg/d
Q 2.667660679245384 1.1306e-08 au
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      7734 days (21.17 yr)  
   first obs. used      1999-10-06  
   last obs. used      2020-12-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53766  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:07:08  

Additional Information
 Earth MOID = 1.02013 au 
 Jupiter MOID = 2.7746 au 
 T_jup = 3.546 
[ 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 16.73   n/a E2021B55  

175864 (1999 VC65)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

[ show close-approach data ]
Alternate Designations
 1999 VC65 = 2005 GE171 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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