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JPL Small-Body Database Browser
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52164 (1012 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2052164
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2229748954682045 5.9122e-08  
a 2.585017514340402 1.2372e-08 au
q 2.008623504296873 1.5212e-07 au
i 12.893562942719 4.9901e-06 deg
node 186.7827529724682 2.2895e-05 deg
peri 225.5574971343314 2.6194e-05 deg
M 48.30758450355676 9.0106e-06 deg
tp 2458796.792751264794
(2019-Nov-09.29275126)
3.8445e-05 TDB
period 1518.076515278358
4.16
1.0899e-05
2.984e-08
d
yr
n .2371421969688989 1.7025e-09 deg/d
Q 3.161411524383931 1.5131e-08 au
  Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      16934 days (46.36 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50501  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:23:03  

Additional Information
 Earth MOID = 1.0393 au 
 Jupiter MOID = 2.3151 au 
 T_jup = 3.352 
[ 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 15.7   n/a MPO417180  

52164 (1012 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1012 T-2 = 1998 SA102 = 2002 QY16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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