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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2594189084741451 4.2818e-08  
a 2.607468771585003 1.1179e-08 au
q 1.931042068980002 1.1468e-07 au
i 4.076193820084244 4.8608e-06 deg
node 12.3080506392023 4.2971e-05 deg
peri 354.2217772748362 4.3961e-05 deg
M 309.793033766384 6.5642e-06 deg
tp 2458814.980878401638
(2019-Nov-27.48087840)
2.8061e-05 TDB
period 1537.896471683082
4.21
9.8898e-06
2.708e-08
d
yr
n .2340859782362424 1.5053e-09 deg/d
Q 3.283895474190004 1.4079e-08 au
  Orbit Determination Parameters
   # obs. used (total)      820  
   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      .51495  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:44:46  

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

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