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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1623871751489531 6.8577e-08  
a 3.182460309876357 6.5194e-08 au
q 2.665669570131874 2.4809e-07 au
i 13.21993273369092 7.0954e-06 deg
node 105.8772350122128 2.6147e-05 deg
peri 301.469752037835 4.5705e-05 deg
M 291.4068558383475 2.8623e-05 deg
tp 2459395.612828545813
(2021-Jun-30.11282855)
0.00016428 TDB
period 2073.685643295143
5.68
6.3721e-05
1.745e-07
d
yr
n .1736039409656857 5.3345e-09 deg/d
Q 3.69925104962084 7.5781e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      5705 days (15.62 yr)  
   first obs. used      2004-12-16  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53528  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 02:23:06  

Additional Information
 Earth MOID = 1.70502 au 
 Jupiter MOID = 1.7458 au 
 T_jup = 3.137 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457399.5 (2016-Jan-12.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1663037258699782 6.595e-08  
q 2.6514309292434 2.3605e-07 au
tp 2457304.037344446686
(2015-Oct-08.53734445)
0.0001608 TDB
node 106.2902300572849 2.64e-05 deg
peri 298.7132052040607 4.4145e-05 deg
i 13.15301076561042 7.0707e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      5705 days (15.62 yr)  
   first obs. used      2004-12-16  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53528  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 02:23:06  

Additional Information
 Jupiter MOID = 1.7458 au 
 T_jup = 3.137 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.349350897509678E-15 -1.526200596324168E-14 4.575793156654434E-12 -4.965384831315147E-14 1.091706211784908E-12 -2.226597200378672E-14
q -1.526200596324168E-14 5.571974389646575E-14 -1.687137732729931E-11 1.837770973358263E-13 -4.001362749170405E-12 8.784548321180251E-14
tp 4.575793156654434E-12 -1.687137732729931E-11 2.585742885456997E-8 -1.0527446394844E-10 5.719146268355499E-9 -3.193302952002731E-11
node -4.965384831315147E-14 1.837770973358263E-13 -1.0527446394844E-10 6.969595508943563E-10 -7.020655295345798E-10 -1.196138963150753E-11
peri 1.091706211784908E-12 -4.001362749170405E-12 5.719146268355499E-9 -7.020655295345798E-10 1.948777001829089E-9 4.363855108773654E-12
i -2.226597200378672E-14 8.784548321180251E-14 -3.193302952002731E-11 -1.196138963150753E-11 4.363855108773654E-12 4.999546550677751E-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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