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487014 (2014 ON4)
Classification: Main-belt Asteroid          SPK-ID: 2487014
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1198955100313055 1.0372e-07  
a 3.120968605726618 1.1702e-07 au
q 2.746778482951333 3.6556e-07 au
i 9.593626718944025 2.1229e-05 deg
node 290.4841849768908 5.043e-05 deg
peri 79.57103218445481 0.00012139 deg
M 330.4750262375684 0.00011565 deg
tp 2459165.665579907939
(2020-Nov-12.16557991)
0.00065263 TDB
period 2013.875075564548
5.51
0.00011327
3.101e-07
d
yr
n .1787598468088104 1.0054e-08 deg/d
Q 3.495158728501903 1.3105e-07 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      4513 days (12.36 yr)  
   first obs. used      2004-10-14  
   last obs. used      2017-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60443  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:21:55  

Additional Information
 Earth MOID = 1.76672 au 
 Jupiter MOID = 2.05662 au 
 T_jup = 3.183 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456942.5 (2014-Oct-12.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1252440839129032 1.0395e-07  
q 2.729362591971156 3.672e-07 au
tp 2457147.220017877118
(2015-May-04.72001788)
0.00054816 TDB
node 290.763302160973 5.0595e-05 deg
peri 78.74488968515459 0.00011519 deg
i 9.5698092624206 2.1192e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      4513 days (12.36 yr)  
   first obs. used      2004-10-14  
   last obs. used      2017-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60443  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:21:55  

Additional Information
 Jupiter MOID = 2.05662 au 
 T_jup = 3.183 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.080486177114074E-14 -3.680858492215093E-14 -3.861254242166607E-11 2.076008789790418E-15 -7.013495464766826E-12 5.61175579898294E-15
q -3.680858492215093E-14 1.34832730984137E-13 1.493266170772234E-10 2.260447697475293E-14 2.71204969037975E-11 7.82425129156401E-15
tp -3.861254242166607E-11 1.493266170772234E-10 3.004839630175613E-7 -3.795077789830775E-11 5.674604781528805E-8 -3.852604645518308E-11
node 2.076008789790418E-15 2.260447697475293E-14 -3.795077789830775E-11 2.559877089213287E-9 -2.530805781099291E-9 5.576507570004378E-10
peri -7.013495464766826E-12 2.71204969037975E-11 5.674604781528805E-8 -2.530805781099291E-9 1.32687599615637E-8 -5.574506865176434E-10
i 5.61175579898294E-15 7.82425129156401E-15 -3.852604645518308E-11 5.576507570004378E-10 -5.574506865176434E-10 4.491112920819639E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO398923  

487014 (2014 ON4)          Discovered 2010-Dec-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

Alternate Designations
 2014 ON4 = 2010 XM36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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