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JPL Small-Body Database Browser
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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 
[ show covariance matrix ]

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1944-Apr-28 09:10 00:19 Amphi 0.0452840772047266 0.045230746754364 0.0453374246681505 1.53771928505241 1.53771920249606 2431208.881873999 19.1940600602653 2984.03065061036 87.5404720247059 27.4453327838981 35601.1550077666 T 15 CATAB v2.0e-lin.ifort 2019-Jul-13 12:30:22 2019-Jul-13 12:30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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