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452021 (2014 OL122)
Classification: Main-belt Asteroid          SPK-ID: 2452021
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02219898154503415 5.1566e-08  
a 2.718125711233609 3.1994e-08 au
q 2.657786088732851 1.5367e-07 au
i 5.7587542135955 5.9152e-06 deg
node 119.3073203318963 4.7289e-05 deg
peri 343.0197165286758 0.0001533 deg
M 43.32094695673327 0.00014158 deg
tp 2459199.530866029877
(2020-Dec-16.03086603)
0.00064555 TDB
period 1636.826828833275
4.48
2.89e-05
7.912e-08
d
yr
n .2199377439680695 3.8832e-09 deg/d
Q 2.778465333734366 3.2704e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      6138 days (16.80 yr)  
   first obs. used      2004-04-14  
   last obs. used      2021-02-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52008  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:17:49  

Additional Information
 Earth MOID = 1.67543 au 
 Jupiter MOID = 2.2402 au 
 T_jup = 3.352 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457514.5 (2016-May-06.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01995870992417807 5.1266e-08  
q 2.662796851879925 1.5238e-07 au
tp 2457560.121115139626
(2016-Jun-20.62111514)
0.00074379 TDB
node 119.4103459208275 4.7324e-05 deg
peri 342.3442059369665 0.00017072 deg
i 5.757443935133991 5.9153e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      6138 days (16.80 yr)  
   first obs. used      2004-04-14  
   last obs. used      2021-02-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52008  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:17:49  

Additional Information
 Jupiter MOID = 2.2402 au 
 T_jup = 3.352 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.628187409362419E-15 -7.665286015905269E-15 1.762770681061944E-11 -1.10602859241489E-14 3.928568077712819E-12 -3.008715630706275E-15
q -7.665286015905269E-15 2.322052721186997E-14 -6.086377273401427E-11 2.97523647071799E-14 -1.354115665635654E-11 9.90652529040153E-15
tp 1.762770681061944E-11 -6.086377273401427E-11 5.53226280122611E-7 1.408412087141721E-11 1.22026547619337E-7 -2.685416340708833E-11
node -1.10602859241489E-14 2.97523647071799E-14 1.408412087141721E-11 2.239515591482061E-9 -2.224975820890454E-9 7.484285002290989E-11
peri 3.928568077712819E-12 -1.354115665635654E-11 1.22026547619337E-7 -2.224975820890454E-9 2.914582395057884E-8 -8.044226032742967E-11
i -3.008715630706275E-15 9.90652529040153E-15 -2.685416340708833E-11 7.484285002290989E-11 -8.044226032742967E-11 3.499076341593829E-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 16.98   n/a MPCxxxxx  

452021 (2014 OL122)          Discovered 2005-Jul-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

Alternate Designations
 2014 OL122 = 2005 NP71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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