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249668 (1999 VX107)
Classification: Outer Main-belt Asteroid          SPK-ID: 2249668
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1633517372241527 5.006e-08  
a 3.219571371455463 3.6848e-08 au
q 2.693648794811066 1.6592e-07 au
i .1489984519954281 6.965e-06 deg
node 167.1210313792286 0.0023428 deg
peri 244.0718127721534 0.002343 deg
M 211.1990409405656 2.4013e-05 deg
tp 2459872.665175679751
(2022-Oct-20.16517568)
0.0001488 TDB
period 2110.063437960101
5.78
3.6224e-05
9.918e-08
d
yr
n .1706109842593307 2.9289e-09 deg/d
Q 3.745493948099861 4.2867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      7532 days (20.62 yr)  
   first obs. used      1999-11-09  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56937  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:16:09  

Additional Information
 Earth MOID = 1.70442 au 
 Jupiter MOID = 1.62908 au 
 T_jup = 3.168 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456947.5 (2014-Oct-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1658775005880296 5.006e-08  
q 2.682926153195251 1.6614e-07 au
tp 2457766.243186569859
(2017-Jan-12.74318657)
0.00012975 TDB
node 167.1016424919002 0.0023507 deg
peri 244.3928956028244 0.0023508 deg
i .1485127608408537 6.9691e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      7532 days (20.62 yr)  
   first obs. used      1999-11-09  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56937  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:16:09  

Additional Information
 Jupiter MOID = 1.62908 au 
 T_jup = 3.168 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.506006476769294E-15 -8.167670609751933E-15 -3.442510152998197E-13 2.635997562527857E-14 -8.641944849544544E-14 -6.318547728349713E-17
q -8.167670609751933E-15 2.760115126652148E-14 2.397941888802132E-12 -7.000981430543694E-14 4.098007214134644E-13 1.393045415300729E-16
tp -3.442510152998197E-13 2.397941888802132E-12 1.683627539652909E-8 4.107966174634065E-11 3.011797056830065E-9 1.840570772422957E-14
node 2.635997562527857E-14 -7.000981430543694E-14 4.107966174634065E-11 5.525861364796894E-6 -5.525834820756567E-6 -2.815118520556971E-9
peri -8.641944849544544E-14 4.098007214134644E-13 3.011797056830065E-9 -5.525834820756567E-6 5.526391242382736E-6 2.815114150117644E-9
i -6.318547728349713E-17 1.393045415300729E-16 1.840570772422957E-14 -2.815118520556971E-9 2.815114150117644E-9 4.856789444032849E-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 16.0   n/a MPO437159  
diameter diameter 3.658 km 0.820 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249668 (1999 VX107)          Discovered 1999-Nov-09 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 1999 VX107 = 2007 EU17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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