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173332 (1999 VQ209)
Classification: Main-belt Asteroid          SPK-ID: 2173332
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .15275399326109 3.4835e-08  
a 2.441039417192618 1.4252e-08 au
q 2.068160898508721 8.7755e-08 au
i 3.458433999400929 7.4513e-06 deg
node 318.0192826670031 9.112e-05 deg
peri 114.6472870017878 0.00010025 deg
M 8.335017192827582 3.9678e-05 deg
tp 2458568.247408603540
(2019-Mar-25.74740860)
0.00015339 TDB
period 1393.03046821749
3.81
1.22e-05
3.34e-08
d
yr
n .2584293798402364 2.2632e-09 deg/d
Q 2.813917935876514 1.6429e-08 au
  Orbit Determination Parameters
   # obs. used (total)      449  
   data-arc span      7050 days (19.30 yr)  
   first obs. used      1999-10-03  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57523  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:30:19  

Additional Information
 Earth MOID = 1.08563 au 
 Jupiter MOID = 2.4469 au 
 T_jup = 3.483 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456979.5 (2014-Nov-18.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1514229650592247 3.4674e-08  
q 2.071516481992716 8.7114e-08 au
tp 2457175.526076809914
(2015-Jun-02.02607681)
0.00014951 TDB
node 318.101190228067 9.094e-05 deg
peri 114.6789497764628 0.00010028 deg
i 3.46139524928943 7.4569e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      449  
   data-arc span      7050 days (19.30 yr)  
   first obs. used      1999-10-03  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57523  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:30:19  

Additional Information
 Jupiter MOID = 2.4469 au 
 T_jup = 3.483 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.202318998031152E-15 -2.99240694135146E-15 -9.665702268131675E-13 -1.318023480555431E-14 -2.512333661274836E-13 -2.892502941479709E-15
q -2.99240694135146E-15 7.588876401115294E-15 3.15571633931628E-12 3.670562510033558E-14 8.295000107499753E-13 8.26355474011455E-15
tp -9.665702268131675E-13 3.15571633931628E-12 2.235320076476628E-8 7.65649166907677E-11 6.348235956903814E-9 2.162218848894048E-11
node -1.318023480555431E-14 3.670562510033558E-14 7.65649166907677E-11 8.270076762800705E-9 -8.232632772929223E-9 3.960577306257444E-10
peri -2.512333661274836E-13 8.295000107499753E-13 6.348235956903814E-9 -8.232632772929223E-9 1.005602444667674E-8 -3.891975627425324E-10
i -2.892502941479709E-15 8.26355474011455E-15 2.162218848894048E-11 3.960577306257444E-10 -3.891975627425324E-10 5.560540441917427E-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 16.3   n/a MPO454190  

173332 (1999 VQ209)          Discovered 1999-Nov-11 by CSS at Catalina
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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