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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1212441874926728 1.0505e-07  
a 3.126396166735797 1.1933e-07 au
q 2.747338803719708 3.7293e-07 au
i 9.58149779132027 2.1196e-05 deg
node 290.5071509077217 5.0508e-05 deg
peri 78.89865091187374 0.00011921 deg
M 259.8200179101054 0.00011074 deg
tp 2459162.379115564181
(2020-Nov-08.87911556)
0.00064131 TDB
period 2019.130742323313
5.53
0.0001156
3.165e-07
d
yr
n .1782945464867549 1.0208e-08 deg/d
Q 3.505453529751886 1.338e-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 = 1.76609 au 
 Jupiter MOID = 2.04234 au 
 T_jup = 3.182 
[ 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 = 2.04234 au 
 T_jup = 3.182 
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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