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487159 (2014 OJ246)
Classification: Main-belt Asteroid          SPK-ID: 2487159
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .199841955852491 5.9662e-08  
a 3.118513892718236 4.99e-08 au
q 2.495303977044259 1.8888e-07 au
i 8.936397099925214 8.14e-06 deg
node 3.801721584423562 3.907e-05 deg
peri 60.69336076534557 4.4498e-05 deg
M 280.1934323342027 1.8587e-05 deg
tp 2459446.419109216714
(2021-Aug-19.91910922)
0.0001062 TDB
period 2011.499604772701
5.51
4.828e-05
1.322e-07
d
yr
n .1789709523908556 4.2957e-09 deg/d
Q 3.741723808392214 5.9873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      9788 days (26.80 yr)  
   first obs. used      1993-10-10  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53849  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 02:23:06  

Additional Information
 Earth MOID = 1.52291 au 
 Jupiter MOID = 1.73574 au 
 T_jup = 3.167 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457212.5 (2015-Jul-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1994644901367918 6.1142e-08  
q 2.49728219352173 1.9334e-07 au
tp 2457415.561501470952
(2016-Jan-28.06150147)
0.00010262 TDB
node 4.659756993564153 3.8578e-05 deg
peri 57.4889666571401 4.4364e-05 deg
i 9.003307262009439 8.1805e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      9788 days (26.80 yr)  
   first obs. used      1993-10-10  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53849  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 02:23:06  

Additional Information
 Jupiter MOID = 1.73574 au 
 T_jup = 3.167 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.738326717005858E-15 -1.159347820886873E-14 -2.337534337088744E-12 5.451803340544668E-14 -5.13118311844158E-13 -8.568430079554521E-15
q -1.159347820886873E-14 3.738134304427703E-14 7.010463851930896E-12 -1.744239755035539E-13 1.514436848732264E-12 2.518970872285936E-14
tp -2.337534337088744E-12 7.010463851930896E-12 1.053126423583718E-8 -5.997533335583249E-11 2.283572401025316E-9 1.981613527953702E-11
node 5.451803340544668E-14 -1.744239755035539E-13 -5.997533335583249E-11 1.488300557043164E-9 -1.481031810341337E-9 3.655274885303232E-11
peri -5.13118311844158E-13 1.514436848732264E-12 2.283572401025316E-9 -1.481031810341337E-9 1.968198901467358E-9 -3.225070112520556E-11
i -8.568430079554521E-15 2.518970872285936E-14 1.981613527953702E-11 3.655274885303232E-11 -3.225070112520556E-11 6.692117750074885E-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 16.5   n/a MPO398961  

487159 (2014 OJ246)          Discovered 2012-Feb-28 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 OJ246 = 2015 TO243 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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