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487171 (2014 ON276)
Classification: Main-belt Asteroid          SPK-ID: 2487171
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06053912522237784 6.2068e-08  
a 2.3804262601218 2.4558e-08 au
q 2.236317336677649 1.4162e-07 au
i 8.42178682537023 6.0806e-06 deg
node 92.21183915218732 3.9209e-05 deg
peri 33.1354287441104 6.6187e-05 deg
M 40.38259258983618 4.9195e-05 deg
tp 2458850.022272978867
(2020-Jan-01.52227298)
0.00018434 TDB
period 1341.468644121736
3.67
2.0759e-05
5.684e-08
d
yr
n .2683625901935958 4.1529e-09 deg/d
Q 2.52453518356595 2.6045e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      6505 days (17.81 yr)  
   first obs. used      2002-04-12  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50046  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:26:57  

Additional Information
 Earth MOID = 1.25703 au 
 Jupiter MOID = 2.5279 au 
 T_jup = 3.522 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO413572  

487171 (2014 ON276)          Discovered 2011-Sep-24 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

Alternate Designations
 2014 ON276 = 2011 UR290 = 2013 CT114 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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