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52176 (2233 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2052176
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09602573254543716 3.8621e-08  
a 2.854898937564399 1.61e-08 au
q 2.580755175741588 1.168e-07 au
i 2.465433136454679 3.6092e-06 deg
node 143.554007962366 0.0001297 deg
peri 195.6286818461085 0.00013297 deg
M 262.7518252738299 3.0792e-05 deg
tp 2459476.452369500730
(2021-Sep-18.95236950)
0.00015185 TDB
period 1761.913305856151
4.82
1.4904e-05
4.08e-08
d
yr
n .2043233335053727 1.7284e-09 deg/d
Q 3.129042699387211 1.7646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1026  
   data-arc span      17153 days (46.96 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-09-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55365  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:18:55  

Additional Information
 Earth MOID = 1.57183 au 
 Jupiter MOID = 2.20743 au 
 T_jup = 3.296 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457316.5 (2015-Oct-21.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09509340274795813 3.8755e-08  
q 2.583635357258152 1.1707e-07 au
tp 2457716.743307948706
(2016-Nov-24.24330795)
0.00014933 TDB
node 143.5645173892998 0.00012973 deg
peri 196.1680667363226 0.00013304 deg
i 2.465017335685459 3.6086e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1026  
   data-arc span      17153 days (46.96 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-09-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55365  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:18:55  

Additional Information
 Jupiter MOID = 2.20743 au 
 T_jup = 3.296 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.501944739480477E-15 -4.506904898887473E-15 1.492893289552452E-12 -1.050800933077629E-16 3.317066523737001E-13 1.96956120425777E-16
q -4.506904898887473E-15 1.370486492297511E-14 -3.824422692581708E-12 3.39397723450805E-15 -8.79590409840281E-13 -4.31055620365462E-16
tp 1.492893289552452E-12 -3.824422692581708E-12 2.229909270944803E-8 -3.042519892982045E-11 4.459846183812343E-9 1.16821878693983E-12
node -1.050800933077629E-16 3.39397723450805E-15 -3.042519892982045E-11 1.682968053509583E-8 -1.681966901465572E-8 9.620759528712565E-11
peri 3.317066523737001E-13 -8.79590409840281E-13 4.459846183812343E-9 -1.681966901465572E-8 1.770018117565174E-8 -9.588689509426205E-11
i 1.96956120425777E-16 -4.31055620365462E-16 1.16821878693983E-12 9.620759528712565E-11 -9.588689509426205E-11 1.302200821635417E-11

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 14.9   n/a MPO337675  

52176 (2233 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
 2233 T-2 = 2000 DG73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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