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16654 (1993 TY29)
Classification: Main-belt Asteroid          SPK-ID: 2016654
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433991170355871 3.3903e-08  
a 2.427457269064719 8.2631e-09 au
q 2.079362040039221 8.3331e-08 au
i 9.039978054653853 3.4123e-06 deg
node 187.5429012362154 2.4982e-05 deg
peri 260.9697553250742 2.8464e-05 deg
M 15.03788893623023 1.2393e-05 deg
tp 2459142.795432591842
(2020-Oct-20.29543259)
4.7602e-05 TDB
period 1381.42024821633
3.78
7.0536e-06
1.931e-08
d
yr
n .2606013633178077 1.3306e-09 deg/d
Q 2.775552498090217 9.4481e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1461  
   data-arc span      10038 days (27.48 yr)  
   first obs. used      1993-09-19  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47532  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:37:55  

Additional Information
 Earth MOID = 1.1176 au 
 Jupiter MOID = 2.47175 au 
 T_jup = 3.479 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO302167  
diameter diameter 3.439 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.180   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16654 (1993 TY29)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 TY29 = 1999 JF69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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