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344353 (2001 WN74)
Classification: Main-belt Asteroid          SPK-ID: 2344353
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1871739336644581 7.7664e-08  
a 3.075889719032349 3.7841e-08 au
q 2.500163340803 2.3447e-07 au
i 5.203704900943352 7.3648e-06 deg
node 60.62876124075282 7.6414e-05 deg
peri 289.4251156366538 8.0662e-05 deg
M 195.6002866585968 2.2551e-05 deg
tp 2459900.314780717061
(2022-Nov-16.81478072)
0.00013131 TDB
period 1970.40076575706
5.39
3.6362e-05
9.955e-08
d
yr
n .1827039484841461 3.3716e-09 deg/d
Q 3.651616097261698 4.4924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      6765 days (18.52 yr)  
   first obs. used      2001-10-13  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63394  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:25:18  

Additional Information
 Earth MOID = 1.50047 au 
 Jupiter MOID = 1.80598 au 
 T_jup = 3.196 
[ 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 16.4   n/a MPO434165  

344353 (2001 WN74)          Discovered 2001-Oct-13 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2001 WN74 = 2011 OF36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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