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441241 (2007 VS221)
Classification: Main-belt Asteroid          SPK-ID: 2441241
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3052012889586672 4.4308e-08  
a 2.575680419340501 2.6814e-08 au
q 1.789579435412179 1.2313e-07 au
i 4.997288412641304 9.3259e-06 deg
node 193.7492464467404 4.8538e-05 deg
peri 238.4843248805574 5.7598e-05 deg
M 97.98308249532258 3.2109e-05 deg
tp 2458985.553781231244
(2020-May-16.05378123)
0.00012882 TDB
period 1509.858997994011
4.13
2.3578e-05
6.455e-08
d
yr
n .2384328606037344 3.7233e-09 deg/d
Q 3.361781403268822 3.4998e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      6237 days (17.08 yr)  
   first obs. used      2004-03-18  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63154  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 07:57:36  

Additional Information
 Earth MOID = .809894 au 
 Jupiter MOID = 1.97056 au 
 T_jup = 3.355 
[ 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 17.46   n/a MPCxxxxx  

441241 (2007 VS221)          Discovered 2007-Nov-15 by Lowe, A. at Mayhill
Reference: Last Updated: 2015-09-02

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