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65874 (1997 WL13)
Classification: Main-belt Asteroid          SPK-ID: 2065874
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2045322456797862 3.6423e-08  
a 2.775886706093275 1.4275e-08 au
q 2.208128364343353 9.9551e-08 au
i 7.060932401776823 4.2624e-06 deg
node 255.4925128867528 4.9165e-05 deg
peri 174.1733163169661 5.1937e-05 deg
M 308.9581373524651 1.7601e-05 deg
tp 2459240.010769555228
(2021-Jan-25.51076956)
8.3495e-05 TDB
period 1689.277635404757
4.62
1.303e-05
3.567e-08
d
yr
n .2131088415870389 1.6438e-09 deg/d
Q 3.343645047843197 1.7194e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1034  
   data-arc span      24719 days (67.68 yr)  
   first obs. used      1951-12-27  
   last obs. used      2019-08-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55147  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:33:57  

Additional Information
 Earth MOID = 1.22267 au 
 Jupiter MOID = 1.95963 au 
 T_jup = 3.294 
[ 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 14.5   n/a MPO347953  
diameter diameter 7.170 km 0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65874 (1997 WL13)          Discovered 1997-Nov-24 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 WL13 = 2001 MJ6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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