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487286 (2014 QL25)
Classification: Outer Main-belt Asteroid          SPK-ID: 2487286
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0516654215800357 4.3172e-07  
a 3.357342821182378 2.5852e-07 au
q 3.183884288937284 1.3666e-06 au
i 8.838668885877269 2.0614e-05 deg
node 308.052663947402 7.4466e-05 deg
peri 43.86459524082434 0.00021532 deg
M 331.940000334835 0.00018673 deg
tp 2459175.636683817493
(2020-Nov-22.13668382)
0.0011663 TDB
period 2246.942513423113
6.15
0.00025953
7.106e-07
d
yr
n .1602177171197658 1.8506e-08 deg/d
Q 3.530801353427472 2.7188e-07 au
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      2214 days (6.06 yr)  
   first obs. used      2011-01-28  
   last obs. used      2017-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71084  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:18:56  

Additional Information
 Earth MOID = 2.18368 au 
 Jupiter MOID = 1.80352 au 
 T_jup = 3.135 
[ 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 MPO398995  

487286 (2014 QL25)          Discovered 2011-Jan-28 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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