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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1866991991993363 8.7091e-08  
a 3.077153217274839 3.9009e-08 au
q 2.502651175795966 2.6145e-07 au
i 5.203614656415249 7.9922e-06 deg
node 60.639528080833 7.7986e-05 deg
peri 289.4485254412742 8.5215e-05 deg
M 122.5111262823061 2.678e-05 deg
tp 2457929.542301540869
(2017-Jun-25.04230154)
0.00014446 TDB
period 1971.614977146549
5.40
3.7491e-05
1.026e-07
d
yr
n .1825914309704705 3.472e-09 deg/d
Q 3.651655258753713 4.6291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      6297 days (17.24 yr)  
   first obs. used      2001-10-13  
   last obs. used      2019-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65452  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:42:19  

Additional Information
 Earth MOID = 1.50207 au 
 Jupiter MOID = 1.80241 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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