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134309 (4552 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2134309
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1889732205792728 5.4707e-08  
a 2.650514228524024 1.6099e-08 au
q 2.149638018568652 1.4721e-07 au
i 13.55964405244171 5.9137e-06 deg
node 10.86182356912149 1.9876e-05 deg
peri 335.5208093168092 2.3134e-05 deg
M 312.6801623680515 1.3273e-05 deg
tp 2459207.673585246397
(2020-Dec-24.17358525)
5.8993e-05 TDB
period 1576.13581155544
4.32
1.436e-05
3.932e-08
d
yr
n .2284067130260349 2.081e-09 deg/d
Q 3.151390438479395 1.9142e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      21904 days (59.97 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62717  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:10:09  

Additional Information
 Earth MOID = 1.15132 au 
 Jupiter MOID = 2.3047 au 
 T_jup = 3.326 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457424.5 (2016-Feb-06.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1890043478887824 5.4603e-08  
q 2.148335409201451 1.4672e-07 au
tp 2457634.779722134859
(2016-Sep-03.27972213)
5.3764e-05 TDB
node 10.90920554826705 1.9866e-05 deg
peri 335.9468196793716 2.3129e-05 deg
i 13.56589376181994 5.9155e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      21904 days (59.97 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62717  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:10:09  

Additional Information
 Jupiter MOID = 2.3047 au 
 T_jup = 3.326 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.981516407670495E-15 -7.980264053302105E-15 2.807005452814138E-13 1.473727639923906E-15 1.631143278147226E-14 4.260905102261224E-15
q -7.980264053302105E-15 2.152674778284475E-14 -5.721506937839776E-13 -4.55874337218834E-15 -1.278838704707758E-14 -1.042821925855253E-14
tp 2.807005452814138E-13 -5.721506937839776E-13 2.89051662143602E-9 -3.106248369884366E-12 6.539156342057791E-10 -3.447644128733149E-12
node 1.473727639923906E-15 -4.55874337218834E-15 -3.106248369884366E-12 3.946685494081854E-10 -3.837758975201139E-10 -1.087425847384329E-11
peri 1.631143278147226E-14 -1.278838704707758E-14 6.539156342057791E-10 -3.837758975201139E-10 5.349523304110586E-10 9.808378763653045E-12
i 4.260905102261224E-15 -1.042821925855253E-14 -3.447644128733149E-12 -1.087425847384329E-11 9.808378763653045E-12 3.499274862996906E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO436656  

134309 (4552 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 4552 P-L = 2003 RH12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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