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344492 (2002 QU84)
Classification: Main-belt Asteroid          SPK-ID: 2344492
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08438873643602936 5.7127e-08  
a 2.808629773372282 3.1002e-08 au
q 2.571613055680784 1.7549e-07 au
i 5.761108012564839 7.4042e-06 deg
node 76.78734419214406 5.0108e-05 deg
peri 266.0051337043959 6.791e-05 deg
M 316.7816060141357 4.6604e-05 deg
tp 2459406.898384358035
(2021-Jul-11.39838436)
0.00022375 TDB
period 1719.254500599804
4.71
2.8466e-05
7.794e-08
d
yr
n .2093930828009495 3.4669e-09 deg/d
Q 3.045646491063781 3.3618e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6546 days (17.92 yr)  
   first obs. used      2002-08-19  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58695  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:02:37  

Additional Information
 Earth MOID = 1.56979 au 
 Jupiter MOID = 2.27702 au 
 T_jup = 3.309 
[ 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 16.84   n/a E2021B25  

344492 (2002 QU84)          Discovered 2002-Aug-30 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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