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JPL Small-Body Database Browser
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243219 (2007 VA1)
Classification: Main-belt Asteroid          SPK-ID: 2243219
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06049518071366212 7.4542e-08  
a 2.662960794309274 2.8355e-08 au
q 2.501864499824137 1.869e-07 au
i 28.72792418704858 5.1392e-06 deg
node 276.2070820080694 1.667e-05 deg
peri 359.8206962644377 7.8049e-05 deg
M 135.7861095870912 7.7781e-05 deg
tp 2458401.814926445432
(2018-Oct-10.31492645)
0.00034322 TDB
period 1587.250913477337
4.35
2.5351e-05
6.941e-08
d
yr
n .2268072407098602 3.6225e-09 deg/d
Q 2.824057088794411 3.007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      690  
   data-arc span      6740 days (18.45 yr)  
   first obs. used      2001-06-24  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49909  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:18:26  

Additional Information
 Earth MOID = 1.48546 au 
 Jupiter MOID = 2.32635 au 
 T_jup = 3.206 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457931.5 (2017-Jun-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0612678484455301 7.4463e-08  
q 2.499703883993913 1.872e-07 au
tp 2458402.915462480130
(2018-Oct-11.41546248)
0.00033941 TDB
node 276.2453582754226 1.6682e-05 deg
peri .06072486845565908 7.7269e-05 deg
i 28.71279457194535 5.1387e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      690  
   data-arc span      6740 days (18.45 yr)  
   first obs. used      2001-06-24  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49909  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:18:26  

Additional Information
 Jupiter MOID = 2.32635 au 
 T_jup = 3.206 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.544790446938726E-15 -1.383115290530764E-14 9.17648786397536E-12 -1.218241062893497E-14 1.631141327565313E-12 -1.691896089609891E-14
q -1.383115290530764E-14 3.504295960462011E-14 -2.490327843975661E-11 4.159489685995075E-14 -4.572837112260377E-12 4.922040491928056E-14
tp 9.17648786397536E-12 -2.490327843975661E-11 1.15202059586547E-7 -1.322694995341374E-10 2.562465343387159E-8 -2.452945576663813E-10
node -1.218241062893497E-14 4.159489685995075E-14 -1.322694995341374E-10 2.782755742142899E-10 -2.742111707998782E-10 2.381447021759937E-11
peri 1.631141327565313E-12 -4.572837112260377E-12 2.562465343387159E-8 -2.742111707998782E-10 5.970515759028423E-9 -7.573579938550711E-11
i -1.691896089609891E-14 4.922040491928056E-14 -2.452945576663813E-10 2.381447021759937E-11 -7.573579938550711E-11 2.640662696117295E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO503158  
diameter diameter 7.369 km 0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243219 (2007 VA1)          Discovered 2007-Nov-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

Alternate Designations
 2007 VA1 = 2006 VC149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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