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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1629693551050405 7.0651e-08  
a 2.690798593787052 2.2126e-08 au
q 2.252280882240027 1.8466e-07 au
i 12.95540304210286 6.6526e-06 deg
node 325.3710024760993 2.7766e-05 deg
peri 56.55029914266328 3.3086e-05 deg
M 313.8672809808185 2.1048e-05 deg
tp 2459207.098310871504
(2020-Dec-23.59831087)		 9.5545e-05 TDB
period 1612.204818944597
4.41		 1.9886e-05
5.444e-08		 d
yr
n .2232966902032137 2.7543e-09 deg/d
Q 3.129316305334078 2.5732e-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 = 1.28106 au 
 Jupiter MOID = 2.44393 au 
 T_jup = 3.317 
[ 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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