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52761 (1998 MN14)
Classification: Amor [NEO]          SPK-ID: 2052761
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 72 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .224095200797523 1.7465e-07  
a 1.554719336117176 1.5101e-08 au
q 1.206314194306206 2.8155e-07 au
i 19.48159780994593 1.2507e-05 deg
node 258.9984586488225 1.5843e-05 deg
peri 350.4320676493363 5.0475e-05 deg
M 229.6257236618407 8.306e-05 deg
tp 2459456.928231291008
(2021-Aug-30.42823129)
0.00016706 TDB
period 708.070379047186
1.94
1.0316e-05
2.824e-08
d
yr
n .5084240361592778 7.4075e-09 deg/d
Q 1.903124477928146 1.8485e-08 au
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      8267 days (22.63 yr)  
   first obs. used      1998-06-25  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54865  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:47:52  

Additional Information
 Earth MOID = .192089 au 
 Jupiter MOID = 3.15306 au 
 T_jup = 4.351 
[ 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 17.84   n/a MPCxxxxx  

52761 (1998 MN14)          Discovered 1998-Jun-25 by LINEAR at Socorro
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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