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JPL Small-Body Database Browser
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74104 (1998 QK35)
Classification: Main-belt Asteroid          SPK-ID: 2074104
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2594189085025823 4.2814e-08  
a 2.607468771579059 1.1174e-08 au
q 1.93104206890145 1.1467e-07 au
i 4.076193813201905 4.8606e-06 deg
node 12.30805025945817 4.2935e-05 deg
peri 354.2217776543236 4.3927e-05 deg
M 309.793033765882 6.5621e-06 deg
tp 2458814.980878403049
(2019-Nov-27.48087840)
2.8051e-05 TDB
period 1537.896471677824
4.21
9.8858e-06
2.707e-08
d
yr
n .2340859782370429 1.5047e-09 deg/d
Q 3.283895474256667 1.4073e-08 au
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      7789 days (21.33 yr)  
   first obs. used      1998-07-31  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51613  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:24:32  

Additional Information
 Earth MOID = .928943 au 
 Jupiter MOID = 2.17402 au 
 T_jup = 3.359 
[ 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 15.5   n/a MPO439559  

74104 (1998 QK35)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ 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
2012-Feb-18 17:06 < 00:01 Eunom 0.0430154515429976 0.0430143935975815 0.0430165094916133 4.63241673254374 4.63241666209685 2455976.212722928 0.611770122488512 65.7033182818028 46.4900784386924 57.6406748930143 128034.616204872 T 20 CATAB v2.0f-lin.ifort 2019-Dec-14 07:24:38 2019-Dec-14 07:24

Alternate Designations
 1998 QK35 = 2002 NC8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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