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46319 (2001 QP74)
Classification: Main-belt Asteroid          SPK-ID: 2046319
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09195627500901264 4.4538e-08  
a 2.652154837513307 1.0202e-08 au
q 2.40827255790845 1.1753e-07 au
i 2.957385149605389 4.3751e-06 deg
node 20.38578934602434 6.6886e-05 deg
peri 16.68820074116631 7.1277e-05 deg
M 155.9067399402103 2.3034e-05 deg
tp 2458517.282267716073
(2019-Feb-02.78226772)
0.00010038 TDB
period 1577.599427173823
4.32
9.1029e-06
2.492e-08
d
yr
n .2281948090238084 1.3167e-09 deg/d
Q 2.896037117118164 1.114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1612  
   data-arc span      11345 days (31.06 yr)  
   first obs. used      1990-03-02  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5063  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:38:23  

Additional Information
 Earth MOID = 1.41428 au 
 Jupiter MOID = 2.46244 au 
 T_jup = 3.382 
[ 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 14.5   n/a MPO468325  

46319 (2001 QP74)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 QP74 = 1990 EK6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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