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JPL Small-Body Database Browser
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487367 (2014 QU251)
Classification: Main-belt Asteroid          SPK-ID: 2487367
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05469320112701537 8.8455e-08  
a 3.151353519965738 6.7113e-08 au
q 2.978995908075924 3.1021e-07 au
i 10.20355780398263 6.102e-06 deg
node 91.78182175716003 4.3091e-05 deg
peri 237.0034064770697 6.5172e-05 deg
M 321.7003089156631 4.8435e-05 deg
tp 2458817.888659736289
(2019-Nov-30.38865974)
0.00027495 TDB
period 2043.356363703657
5.59
6.5275e-05
1.787e-07
d
yr
n .176180722263975 5.628e-09 deg/d
Q 3.323711131855552 7.0783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      5360 days (14.67 yr)  
   first obs. used      2004-12-20  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56848  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:11  

Additional Information
 Earth MOID = 1.98018 au 
 Jupiter MOID = 1.89444 au 
 T_jup = 3.181 
[ show covariance matrix ]

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 15.8   n/a MPO450508  

487367 (2014 QU251)          Discovered 2010-Dec-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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