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487162 (2014 OL252)
Classification: Main-belt Asteroid          SPK-ID: 2487162
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02138903733357162 9.2099e-08  
a 2.961389584141582 7.2532e-08 au
q 2.898048311767127 2.8441e-07 au
i 11.10966178122674 9.8732e-06 deg
node 345.5585255890379 4.5946e-05 deg
peri 354.6551677554239 0.00026207 deg
M 20.49035172812845 0.00025386 deg
tp 2458894.553001813288
(2020-Feb-15.05300181)
0.0013129 TDB
period 1861.408718272899
5.10
6.8386e-05
1.872e-07
d
yr
n .1934019092453938 7.1054e-09 deg/d
Q 3.024730856516036 7.4084e-08 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      4552 days (12.46 yr)  
   first obs. used      2007-03-12  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67193  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:18:51  

Additional Information
 Earth MOID = 1.88971 au 
 Jupiter MOID = 2.07542 au 
 T_jup = 3.237 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457315.5 (2015-Oct-20.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0243506661678246 9.238e-08  
q 2.890212169441444 2.8642e-07 au
tp 2457028.764677953009
(2015-Jan-06.26467795)
0.001139 TDB
node 345.7485171208961 4.5902e-05 deg
peri 353.9561879848772 0.00022777 deg
i 11.12003206934022 9.8673e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      4552 days (12.46 yr)  
   first obs. used      2007-03-12  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67193  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:18:51  

Additional Information
 Jupiter MOID = 2.07542 au 
 T_jup = 3.237 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.534104609496797E-15 -2.563639058767183E-14 -5.694585697098053E-11 -6.140309307934101E-14 -1.113255270612221E-11 -1.868713052461721E-14
q -2.563639058767183E-14 8.203432725486767E-14 1.590656010123824E-10 1.597549750777378E-13 3.122613182591254E-11 6.761133997731019E-14
tp -5.694585697098053E-11 1.590656010123824E-10 1.297378354359066E-6 1.487772720514288E-9 2.542305640663486E-7 -2.025114983339504E-11
node -6.140309307934101E-14 1.597549750777378E-13 1.487772720514288E-9 2.106984712946218E-9 -1.774104039175824E-9 -2.369473440697616E-10
peri -1.113255270612221E-11 3.122613182591254E-11 2.542305640663486E-7 -1.774104039175824E-9 5.188063309701862E-8 2.286484454923659E-10
i -1.868713052461721E-14 6.761133997731019E-14 -2.025114983339504E-11 -2.369473440697616E-10 2.286484454923659E-10 9.73634636457427E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO440944  

487162 (2014 OL252)          Discovered 2014-Jun-29 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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