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487123 (2014 OZ172)
Classification: Main-belt Asteroid          SPK-ID: 2487123
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1623871738656466 6.817e-08  
a 3.182460302262061 5.3256e-08 au
q 2.665669567838113 2.4796e-07 au
i 13.21992940930567 6.064e-06 deg
node 105.8772434514126 2.4201e-05 deg
peri 301.46974568 4.4726e-05 deg
M 291.4068554950262 2.848e-05 deg
tp 2459395.612829105416
(2021-Jun-30.11282911)
0.00016263 TDB
period 2073.68563585295
5.68
5.2052e-05
1.425e-07
d
yr
n .1736039415887281 4.3577e-09 deg/d
Q 3.699251036686008 6.1904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      5733 days (15.70 yr)  
   first obs. used      2004-12-16  
   last obs. used      2020-08-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52724  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:28:59  

Additional Information
 Earth MOID = 1.70502 au 
 Jupiter MOID = 1.7458 au 
 T_jup = 3.137 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457752.5 (2016-Dec-30.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .166152388623228 6.5402e-08  
q 2.652128337951548 2.3588e-07 au
tp 2457304.282678727948
(2015-Oct-08.78267873)
0.00016063 TDB
node 106.287021080589 2.442e-05 deg
peri 298.78968859697 4.3138e-05 deg
i 13.15206742262558 6.0407e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      5733 days (15.70 yr)  
   first obs. used      2004-12-16  
   last obs. used      2020-08-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52724  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:28:59  

Additional Information
 Jupiter MOID = 1.7458 au 
 T_jup = 3.137 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.277377248474455E-15 -1.527169234811059E-14 4.717964705858241E-12 -5.108930720202401E-14 1.135462704266965E-12 -2.120502588715151E-14
q -1.527169234811059E-14 5.563915312618078E-14 -1.692760731073688E-11 1.955842569665217E-13 -4.027136216022215E-12 8.415011430635252E-14
tp 4.717964705858241E-12 -1.692760731073688E-11 2.580063441041716E-8 -1.448859116498322E-10 5.732195949656521E-9 -1.841616831827498E-11
node -5.108930720202401E-14 1.955842569665217E-13 -1.448859116498322E-10 5.963261275562584E-10 -6.12918135894764E-10 2.487867608554709E-11
peri 1.135462704266965E-12 -4.027136216022215E-12 5.732195949656521E-9 -6.12918135894764E-10 1.860907833390306E-9 -2.857735858850706E-11
i -2.120502588715151E-14 8.415011430635252E-14 -1.841616831827498E-11 2.487867608554709E-11 -2.857735858850706E-11 3.648961214274179E-11

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 16.8   n/a MPO398952  

487123 (2014 OZ172)          Discovered 2011-Jan-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

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