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52129 (4796 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2052129
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2275662547832114 3.8558e-08  
a 2.308675939917572 7.522e-09 au
q 1.78329920276242 8.9302e-08 au
i 2.115599178758574 4.6527e-06 deg
node 179.4268292073184 0.00012366 deg
peri 192.5821331026682 0.00012413 deg
M 56.86054455232997 1.1514e-05 deg
tp 2458998.127542245658
(2020-May-28.62754225)
4.0536e-05 TDB
period 1281.276592849267
3.51
6.2619e-06
1.714e-08
d
yr
n .2809697781174962 1.3732e-09 deg/d
Q 2.834052677072724 9.2337e-09 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      22063 days (60.41 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52217  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:43:10  

Additional Information
 Earth MOID = .782036 au 
 Jupiter MOID = 2.6307 au 
 T_jup = 3.550 
[ 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 16.70   n/a MPCxxxxx  

52129 (4796 P-L)          Discovered 1960-Sep-24 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
 4796 P-L = 1995 SJ54 = 2002 NQ26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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