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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 61 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2242158549035919 2.0161e-07  
a 1.554557751195138 2.2847e-08 au
q 1.206001256013915 3.2871e-07 au
i 19.48292630097441 1.2875e-05 deg
node 258.9976914606476 1.6978e-05 deg
peri 350.426329447348 7.3669e-05 deg
M 127.9421150901778 0.00012551 deg
tp 2458748.894724459397
(2019-Sep-22.39472446)
0.00024131 TDB
period 707.9599952742273
1.94
1.5607e-05
4.273e-08
d
yr
n .5085033086658443 1.121e-08 deg/d
Q 1.903114246376361 2.7969e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      7529 days (20.61 yr)  
   first obs. used      1998-06-25  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58133  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Feb-05 08:25:29  

Additional Information
 Earth MOID = .193416 au 
 Jupiter MOID = 3.15409 au 
 T_jup = 4.352 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456381.5 (2013-Mar-30.0) TDB
Reference: JPL 61 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .224193077748145 2.0175e-07  
q 1.206199749872033 3.2887e-07 au
tp 2456624.798013289251
(2013-Nov-28.29801329)
0.00019476 TDB
node 259.0216036398521 1.697e-05 deg
peri 350.3998712100249 7.3643e-05 deg
i 19.48367466627868 1.2875e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      7529 days (20.61 yr)  
   first obs. used      1998-06-25  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58133  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Feb-05 08:25:29  

Additional Information
 Jupiter MOID = 3.15409 au 
 T_jup = 4.352 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.070284930942995E-14 -6.632347417551781E-14 -3.124746821735745E-11 1.244202085933859E-12 -1.167474852050206E-11 -2.264969717752399E-14
q -6.632347417551781E-14 1.081555919246951E-13 5.198792618294342E-11 -2.034273410090252E-12 1.94077269356533E-11 2.631655077842918E-14
tp -3.124746821735745E-11 5.198792618294342E-11 3.793220678982974E-8 -1.03590367923838E-9 1.40169861483104E-8 -1.31457208641027E-10
node 1.244202085933859E-12 -2.034273410090252E-12 -1.03590367923838E-9 2.879925673256325E-10 -6.181666922683097E-10 1.085346928293348E-10
peri -1.167474852050206E-11 1.94077269356533E-11 1.40169861483104E-8 -6.181666922683097E-10 5.423324745246935E-9 -1.517085690623945E-10
i -2.264969717752399E-14 2.631655077842918E-14 -1.31457208641027E-10 1.085346928293348E-10 -1.517085690623945E-10 1.657776855235333E-10

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 17.8   n/a MPO468407  

52761 (1998 MN14)          Discovered 1998-Jun-25 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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