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344247 (2001 SL179)
Classification: Main-belt Asteroid          SPK-ID: 2344247
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1769277796979841 1.0919e-07  
a 3.09309735066023 3.081e-08 au
q 2.545842504018198 3.4249e-07 au
i 29.18094387018718 1.0892e-05 deg
node 54.09302260762065 1.5701e-05 deg
peri 324.1819232768311 2.3603e-05 deg
M 172.5562858292721 2.0243e-05 deg
tp 2458048.105028214987
(2017-Oct-21.60502821)
0.0001068 TDB
period 1986.958563664461
5.44
2.9687e-05
8.128e-08
d
yr
n .1811814330622314 2.707e-09 deg/d
Q 3.640352197302261 3.6261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      7646 days (20.93 yr)  
   first obs. used      1999-05-23  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57634  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:24:38  

Additional Information
 Earth MOID = 1.59034 au 
 Jupiter MOID = 1.87402 au 
 T_jup = 3.007 
[ 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 15.0   n/a MPO437458  
diameter diameter 5.961 km 2.443 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

344247 (2001 SL179)          Discovered 2001-Sep-17 by LINEAR at Socorro
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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