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JPL Small-Body Database Browser
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74136 (1998 QP73)
Classification: Main-belt Asteroid          SPK-ID: 2074136
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1830836383640461 5.1812e-08  
a 2.607795605719242 1.2036e-08 au
q 2.130350898114392 1.3775e-07 au
i 11.67815070635678 4.2436e-06 deg
node 275.1093761262699 2.8051e-05 deg
peri 93.1318005923293 3.2492e-05 deg
M 309.0989623088138 1.3428e-05 deg
tp 2458817.986791343370
(2019-Nov-30.48679134)
5.7492e-05 TDB
period 1538.185633043994
4.21
1.0649e-05
2.916e-08
d
yr
n .2340419727413379 1.6203e-09 deg/d
Q 3.085240313324093 1.4239e-08 au
  Orbit Determination Parameters
   # obs. used (total)      797  
   data-arc span      7763 days (21.25 yr)  
   first obs. used      1998-08-24  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48246  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:44:47  

Additional Information
 Earth MOID = 1.16707 au 
 Jupiter MOID = 2.54263 au 
 T_jup = 3.358 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO359264  

74136 (1998 QP73)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QP73 = 2000 EC35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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