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JPL Small-Body Database Browser
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487331 (2014 QC174)
Classification: Outer Main-belt Asteroid          SPK-ID: 2487331
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05608176039844548 1.1093e-07  
a 3.508339818652177 1.2169e-07 au
q 3.3115859455462 3.6747e-07 au
i 10.45070387414652 1.0981e-05 deg
node 166.5071041951717 4.261e-05 deg
peri 196.5490998605907 8.9258e-05 deg
M 241.4797968486165 7.8743e-05 deg
tp 2459390.706853871934
(2021-Jun-25.20685387)
0.00054163 TDB
period 2400.219201704732
6.57
0.00012489
3.419e-07
d
yr
n .1499863011446261 7.8039e-09 deg/d
Q 3.705093691758154 1.2852e-07 au
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      6024 days (16.49 yr)  
   first obs. used      2001-09-20  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64211  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:06:43  

Additional Information
 Earth MOID = 2.30856 au 
 Jupiter MOID = 1.652 au 
 T_jup = 3.096 
[ 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 16.2   n/a MPO440945  

487331 (2014 QC174)          Discovered 2008-Sep-23 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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