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52770 (1998 OD15)
Classification: Main-belt Asteroid          SPK-ID: 2052770
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1628054452233122 4.4571e-08  
a 2.307817822231636 6.5308e-09 au
q 1.932092514188919 1.0284e-07 au
i 3.473696895794517 4.9021e-06 deg
node 330.8199167646772 4.9574e-05 deg
peri 13.9904292219286 5.0803e-05 deg
M 122.6666478379022 1.0294e-05 deg
tp 2458764.160321074153
(2019-Oct-07.66032107)
3.6301e-05 TDB
period 1280.562297755794
3.51
5.4357e-06
1.488e-08
d
yr
n .2811265024988677 1.1933e-09 deg/d
Q 2.683543130274352 7.594e-09 au
  Orbit Determination Parameters
   # obs. used (total)      927  
   data-arc span      10781 days (29.52 yr)  
   first obs. used      1991-09-05  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55753  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:47:59  

Additional Information
 Earth MOID = .922894 au 
 Jupiter MOID = 2.71383 au 
 T_jup = 3.566 
[ 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 15.92   n/a MPCxxxxx  

52770 (1998 OD15)          Discovered 1998-Jul-26 by Elst, E. W. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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