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52146 (7061 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2052146
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1283374136032081 4.2261e-08  
a 2.43434143207347 9.1595e-09 au
q 2.121924348854031 1.0495e-07 au
i 5.569907885828488 4.4956e-06 deg
node 213.113243363456 4.2424e-05 deg
peri 178.971824229501 4.5603e-05 deg
M 290.6093924875749 1.7891e-05 deg
tp 2459467.904586513112
(2021-Sep-10.40458651)
6.9663e-05 TDB
period 1387.300884020692
3.80
7.8298e-06
2.144e-08
d
yr
n .2594966990553943 1.4646e-09 deg/d
Q 2.746758515292909 1.0335e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1099  
   data-arc span      21874 days (59.89 yr)  
   first obs. used      1960-09-26  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54532  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:43:16  

Additional Information
 Earth MOID = 1.12658 au 
 Jupiter MOID = 2.67409 au 
 T_jup = 3.488 
[ 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 15.29   n/a E2021B10  

52146 (7061 P-L)          Discovered 1960-Oct-17 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
 7061 P-L = 1996 BF18 = 1997 LJ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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