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JPL Small-Body Database Browser
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173275 (1999 TQ16)
Classification: Main-belt Asteroid          SPK-ID: 2173275
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1294612606214207 1.0168e-07  
a 2.616652251622654 3.2453e-08 au
q 2.277897152519706 2.5715e-07 au
i 15.21280092087418 1.0266e-05 deg
node 21.01939490484085 2.865e-05 deg
peri 290.5804508771408 6.7202e-05 deg
M 291.592715256643 7.7162e-05 deg
tp 2458894.276662679962
(2020-Feb-14.77666268)
0.00033559 TDB
period 1546.028306218609
4.23
2.8761e-05
7.874e-08
d
yr
n .2328547275311632 4.3319e-09 deg/d
Q 2.955407350725601 3.6654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      6754 days (18.49 yr)  
   first obs. used      1999-10-12  
   last obs. used      2018-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65595  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:58:14  

Additional Information
 Earth MOID = 1.31499 au 
 Jupiter MOID = 2.43262 au 
 T_jup = 3.346 
[ 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 15.6   n/a MPO297131  

173275 (1999 TQ16)          Discovered 1999-Oct-14 by Sarounova, L. at Ondrejov
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 1999 TQ16 = 2003 QU61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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