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JPL Small-Body Database Browser
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74144 (1998 QV77)
Classification: Main-belt Asteroid          SPK-ID: 2074144
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1640762710983755 7.0877e-08  
a 2.691449026995615 2.102e-08 au
q 2.249846106794823 1.8637e-07 au
i 12.94238413600058 6.6487e-06 deg
node 325.468207342654 2.7814e-05 deg
peri 56.35107760669356 3.3011e-05 deg
M 224.801697614631 2.0421e-05 deg
tp 2459206.184421174810
(2020-Dec-22.68442117)		 9.5033e-05 TDB
period 1612.789419510701
4.42		 1.8894e-05
5.173e-08		 d
yr
n .2232157500817554 2.615e-09 deg/d
Q 3.133051947196406 2.4469e-08 au
   Orbit Determination Parameters
   # obs. used (total)      542  
   data-arc span      7126 days (19.51 yr)  
   first obs. used      1998-08-24  
   last obs. used      2018-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57225  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-05 22:09:49  

Additional Information
 Earth MOID = 1.27766 au 
 Jupiter MOID = 2.43659 au 
 T_jup = 3.316 
[ 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 14.9   n/a MPO436301  

74144 (1998 QV77)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QV77 = 2000 CJ76 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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