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16652 (1993 TT12)
Classification: Main-belt Asteroid          SPK-ID: 2016652
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1777683606276547 4.7711e-08  
a 2.344792144227965 1.3894e-08 au
q 1.927962288735956 1.132e-07 au
i 4.19627139408043 5.7863e-06 deg
node 67.76488210004865 7.5204e-05 deg
peri 240.1348943808649 7.7111e-05 deg
M 123.3470071337319 1.7564e-05 deg
tp 2456951.153805469115
(2014-Oct-20.65380547)
6.3358e-05 JED
period 1311.459708590535
3.59
1.1656e-05
3.191e-08
d
yr
n .2745032864081679 2.4398e-09 deg/d
Q 2.761621999719974 1.6364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      956  
   data-arc span      14681 days (40.19 yr)  
   first obs. used      1975-10-10  
   last obs. used      2015-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5886  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:34:31  

Additional Information
 Earth MOID = .915434 au 
 Jupiter MOID = 2.47841 au 
 T_jup = 3.537 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4 mag n/a MPO263495  

16652 (1993 TT12)          Discovered 1993-Oct-13 by Holt, H. E. at Palomar
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 TT12 = 1975 TS6 = 1986 WJ4 = 1993 TZ23 = 1997 WO45 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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