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JPL Small-Body Database Browser
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487291 (2014 QO38)
Classification: Main-belt Asteroid          SPK-ID: 2487291
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1446634808685029 8.4208e-08  
a 3.026481650175293 6.9963e-08 au
q 2.588660279876284 2.535e-07 au
i 16.72995363671459 1.2961e-05 deg
node 277.0856344081596 3.4027e-05 deg
peri 126.060107186241 8.2254e-05 deg
M 254.6815376432497 7.2483e-05 deg
tp 2459163.110073020741
(2020-Nov-09.61007302)
0.00039843 TDB
period 1923.116059190024
5.27
6.6685e-05
1.826e-07
d
yr
n .1871961904117344 6.4911e-09 deg/d
Q 3.464303020474301 8.0084e-08 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      5386 days (14.75 yr)  
   first obs. used      2004-10-04  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52237  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:02  

Additional Information
 Earth MOID = 1.63681 au 
 Jupiter MOID = 1.96591 au 
 T_jup = 3.165 
[ 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 16.4   n/a MPO398996  

487291 (2014 QO38)          Discovered 2010-Nov-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 QO38 = 2010 XA66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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