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382441 (1999 VF181)
Classification: Main-belt Asteroid          SPK-ID: 2382441
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1500147399090795 5.9898e-08  
a 2.248567780183626 1.2439e-08 au
q 1.911249469471443 1.39e-07 au
i 3.148047439737327 6.5079e-06 deg
node 208.43832438 0.00010965 deg
peri 188.7314665601654 0.00011242 deg
M 38.30946977373227 2.3353e-05 deg
tp 2458869.442752587991
(2020-Jan-20.94275259)
7.9748e-05 TDB
period 1231.565180802203
3.37
1.0219e-05
2.798e-08
d
yr
n .2923109597540808 2.4256e-09 deg/d
Q 2.585886090895809 1.4305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      7350 days (20.12 yr)  
   first obs. used      1999-10-01  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61858  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:35:11  

Additional Information
 Earth MOID = .918435 au 
 Jupiter MOID = 2.81866 au 
 T_jup = 3.612 
[ 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 18.0   n/a MPO494954  

382441 (1999 VF181)          Discovered 1999-Nov-09 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

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