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160630 (1999 VU26)
Classification: Main-belt Asteroid          SPK-ID: 2160630
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .319903803840225 7.6875e-08  
a 2.572879759245927 2.3151e-08 au
q 1.749805737439633 2.1007e-07 au
i 4.264117597713569 5.2807e-06 deg
node 236.6966933168259 9.3303e-05 deg
peri 131.1516074311907 9.5153e-05 deg
M 19.57500133023527 2.7254e-05 deg
tp 2458918.535279561339
(2020-Mar-10.03527956)
0.00011307 TDB
period 1507.397055056205
4.13
2.0345e-05
5.57e-08
d
yr
n .2388222789692109 3.2234e-09 deg/d
Q 3.395953781052222 3.0557e-08 au
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      6767 days (18.53 yr)  
   first obs. used      1999-10-06  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56565  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:28:45  

Additional Information
 Earth MOID = .752744 au 
 Jupiter MOID = 2.09364 au 
 T_jup = 3.351 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455904.5 (2011-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3232364352977195 7.636e-08  
q 1.739951204285179 2.0865e-07 au
tp 2455906.997741246234
(2011-Dec-11.49774125)
7.3226e-05 TDB
node 236.7628369014719 9.3435e-05 deg
peri 131.2747421074656 9.5224e-05 deg
i 4.262448543185373 5.2821e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      6767 days (18.53 yr)  
   first obs. used      1999-10-06  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56565  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:28:45  

Additional Information
 Jupiter MOID = 2.09364 au 
 T_jup = 3.351 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.830801460984882E-15 -1.59146430917886E-14 -4.266563357015834E-12 -2.395957000407873E-14 -1.021548852158968E-12 -1.556193141365309E-14
q -1.59146430917886E-14 4.353520340249516E-14 1.196626062993569E-11 6.339575522248798E-14 2.865390215487888E-12 4.319879415496159E-14
tp -4.266563357015834E-12 1.196626062993569E-11 5.362031215794207E-9 -1.523298791310878E-11 1.392558388175287E-9 1.552959367346188E-11
node -2.395957000407873E-14 6.339575522248798E-14 -1.523298791310878E-11 8.730164116302294E-9 -8.71092944424753E-9 2.794345705992541E-11
peri -1.021548852158968E-12 2.865390215487888E-12 1.392558388175287E-9 -8.71092944424753E-9 9.067665511344535E-9 -2.397618380090912E-11
i -1.556193141365309E-14 4.319879415496159E-14 1.552959367346188E-11 2.794345705992541E-11 -2.397618380090912E-11 2.790021537713447E-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 16.0   n/a MPO439951  

160630 (1999 VU26)          Discovered 1999-Nov-03 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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