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187421 (2005 VF111)
Classification: Main-belt Asteroid          SPK-ID: 2187421
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0445078833161435 4.5487e-08  
a 3.112735123219508 3.291e-08 au
q 2.974193871561193 1.3386e-07 au
i 12.07582057079856 6.329e-06 deg
node 54.68078821546602 2.3224e-05 deg
peri 64.8056698479305 7.9134e-05 deg
M 204.1039598161441 7.8012e-05 deg
tp 2460069.148870820467
(2023-May-04.64887082)
0.0004383 TDB
period 2005.911074627486
5.49
3.1812e-05
8.71e-08
d
yr
n .1794695709862686 2.8462e-09 deg/d
Q 3.251276374877823 3.4375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      9428 days (25.81 yr)  
   first obs. used      1994-10-31  
   last obs. used      2020-08-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62901  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:20  

Additional Information
 Earth MOID = 2.014 au 
 Jupiter MOID = 1.86466 au 
 T_jup = 3.183 
[ 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 15.41   n/a E2021B55  

187421 (2005 VF111)          Discovered 2005-Nov-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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