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300721 (2007 VW124)
Classification: Main-belt Asteroid          SPK-ID: 2300721
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08851252314921405 1.6187e-07  
a 2.947587403975146 4.4017e-08 au
q 2.686689005646464 4.7215e-07 au
i 1.457911563280105 6.8163e-06 deg
node 270.1505246581187 0.00057262 deg
peri 279.2369567885264 0.00057499 deg
M 59.6701251709395 5.0265e-05 deg
tp 2458694.125290175946
(2019-Jul-29.62529018)
0.00025936 TDB
period 1848.410661460705
5.06
4.1404e-05
1.134e-07
d
yr
n .1947619149283149 4.3626e-09 deg/d
Q 3.208485802303828 4.7913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      6406 days (17.54 yr)  
   first obs. used      2001-10-14  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68627  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:02:52  

Additional Information
 Earth MOID = 1.68754 au 
 Jupiter MOID = 1.75681 au 
 T_jup = 3.264 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456305.5 (2013-Jan-13.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .089675455811783 1.6344e-07  
q 2.686167192131948 4.8048e-07 au
tp 2456836.225417665290
(2014-Jun-27.72541767)
0.00025107 TDB
node 270.2055083342388 0.00057297 deg
peri 277.083345188075 0.00057499 deg
i 1.456514401705907 6.7963e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      6406 days (17.54 yr)  
   first obs. used      2001-10-14  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68627  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:02:52  

Additional Information
 Jupiter MOID = 1.75681 au 
 T_jup = 3.264 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.671369456150299E-14 -7.825592156832223E-14 -2.793580000433567E-11 7.583244279238509E-13 -5.527030269858429E-12 -2.38353937865905E-15
q -7.825592156832223E-14 2.308656491148372E-13 7.970110417728481E-11 -2.328705064897293E-12 1.578264435201407E-11 6.167875406543961E-15
tp -2.793580000433567E-11 7.970110417728481E-11 6.303378525207877E-8 -6.344469223222344E-10 1.260542213717823E-8 5.598718300803094E-12
node 7.583244279238509E-13 -2.328705064897293E-12 -6.344469223222344E-10 3.282904468109646E-7 -3.282882882765749E-7 1.956762250689112E-9
peri -5.527030269858429E-12 1.578264435201407E-11 1.260542213717823E-8 -3.282882882765749E-7 3.306119664254915E-7 -1.955090512293116E-9
i -2.38353937865905E-15 6.167875406543961E-15 5.598718300803094E-12 1.956762250689112E-9 -1.955090512293116E-9 4.618999712448515E-11

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 16.5   n/a MPO433938  

300721 (2007 VW124)          Discovered 2007-Nov-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

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