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24883 (1996 VG9)
Classification: Mars-crossing Asteroid          SPK-ID: 2024883
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1556416976665328 2.8661e-08  
a 1.876489550002058 4.3808e-09 au
q 1.584429530786229 5.3325e-08 au
i 22.71150561119365 6.2663e-06 deg
node 46.05735186626397 8.1914e-06 deg
peri 271.2533833846283 2.1702e-05 deg
M 139.0420372075288 1.9619e-05 deg
tp 2458637.872050917722
(2019-Jun-03.37205092)
5.0987e-05 TDB
period 938.8963531566509
2.57
3.2879e-06
9.002e-09
d
yr
n .3834289043616463 1.3427e-09 deg/d
Q 2.168549569217886 5.0626e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1262  
   data-arc span      16300 days (44.63 yr)  
   first obs. used      1975-06-14  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45675  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:19:11  

Additional Information
 Earth MOID = .729559 au 
 Jupiter MOID = 3.1437 au 
 T_jup = 3.867 
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Orbital Elements at Epoch 2457143.5 (2015-May-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .155756599400619 2.8661e-08  
q 1.584152164564991 5.3318e-08 au
tp 2456760.060307077929
(2014-Apr-12.56030708)
5.0483e-05 TDB
node 46.09217052848063 8.1926e-06 deg
peri 271.1715133078986 2.1688e-05 deg
i 22.71070216249771 6.2663e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1262  
   data-arc span      16300 days (44.63 yr)  
   first obs. used      1975-06-14  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45675  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:19:11  

Additional Information
 Jupiter MOID = 3.1437 au 
 T_jup = 3.867 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.214584223999615E-16 -1.524553405497191E-15 2.960921652434223E-13 -3.302248598300341E-15 1.032838426509851E-13 -2.131307395953722E-15
q -1.524553405497191E-15 2.8427815476999E-15 -5.523613647706878E-13 5.825007579698867E-15 -1.904227900870778E-13 3.895265384084545E-15
tp 2.960921652434223E-13 -5.523613647706878E-13 2.548551950889449E-9 -5.619600920521687E-12 1.017035499057506E-9 -1.917755002460629E-11
node -3.302248598300341E-15 5.825007579698867E-15 -5.619600920521687E-12 6.711864043113633E-11 -6.335889230124646E-11 -7.449889885631434E-12
peri 1.032838426509851E-13 -1.904227900870778E-13 1.017035499057506E-9 -6.335889230124646E-11 4.70368716065522E-10 -6.144805459702321E-13
i -2.131307395953722E-15 3.895265384084545E-15 -1.917755002460629E-11 -7.449889885631434E-12 -6.144805459702321E-13 3.926611200502331E-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 15.6   n/a MPO502345  
diameter diameter 2.276 km 0.432 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.236   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

24883 (1996 VG9)          Discovered 1996-Nov-13 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 VG9 = 1998 KY 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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