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JPL Small-Body Database Browser
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347851 (2002 QK118)
Classification: Main-belt Asteroid          SPK-ID: 2347851
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07984236099446858 9.465e-08  
a 2.742758466095094 4.6756e-08 au
q 2.523770154524494 2.9115e-07 au
i 4.1472074191017 7.7584e-06 deg
node 70.55644957976637 0.00010121 deg
peri 180.4680205943996 0.00011613 deg
M 39.17168339926753 5.33e-05 deg
tp 2458819.969947594287
(2019-Dec-02.46994759)
0.00024548 TDB
period 1659.127543833665
4.54
4.2425e-05
1.162e-07
d
yr
n .216981510154527 5.5483e-09 deg/d
Q 2.961746777665693 5.0489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      6101 days (16.70 yr)  
   first obs. used      2002-08-18  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69893  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:34:24  

Additional Information
 Earth MOID = 1.50947 au 
 Jupiter MOID = 2.05406 au 
 T_jup = 3.341 
[ 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 16.9   n/a MPO471611  

347851 (2002 QK118)          Discovered 2002-Aug-30 by NEAT at Palomar
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2091-Jun-13 19:53 00:05 Hebe 0.045396478280345 0.0453724188681983 0.0454205430284952 5.76542019469777 5.76542017094554 2484946.328439712 4.66693665425375 1429.32453392235 74.1111561499318 -32.9946398700715 50043.6121137581 T 8 CATAB v2.0e-lin.ifort 2019-Jul-14 03:34:28 2019-Jul-14 03:34

Alternate Designations
 2002 QK118 = 2012 WQ28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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