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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2045322607128509 3.5653e-08  
a 2.77588669547348 1.3633e-08 au
q 2.208128314165564 9.8035e-08 au
i 7.060927212928239 4.2032e-06 deg
node 255.4925515682879 4.8791e-05 deg
peri 174.1732783748175 5.1469e-05 deg
M 308.9581472379286 1.6895e-05 deg
tp 2459240.010721793850
(2021-Jan-25.51072179)
8.0062e-05 TDB
period 1689.277625710675
4.62
1.2444e-05
3.407e-08
d
yr
n .2131088428099844 1.5699e-09 deg/d
Q 3.343645076781396 1.6421e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1075  
   data-arc span      25058 days (68.61 yr)  
   first obs. used      1951-12-27  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54686  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 05:49:11  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1995-Nov-03 00:07 < 00:01 Jupiter 1.96817941235015 1.96817907642428 1.96817974827601 2.6790138304758 2.51324458247104 2450024.504968161 0.500586921441571 83.6204047209064 15.0849815401389 87.1510249399728 2938606.42926475 T 20 CATAB v2.0f-lin.ifort 2020-Aug-25 05:49:24 2020-Aug-25 05:49
2079-May-19 01:34 00:01 Jupiter 1.97405361380939 1.97405318102476 1.97405404659402 2.69207442493374 2.52766872357407 2480537.565509495 1.36786826699596 92.1405067665623 20.0526077642306 86.8307809983039 2628908.49686352 T 20 CATAB v2.0f-lin.ifort 2020-Aug-25 05:49:24 2020-Aug-25 05:49
2185-Aug-09 11:36 00:04 Jupiter 1.96315619082557 1.96315562520381 1.96315675645413 2.65444050673506 2.4865910950764 2519335.983600815 3.57361494902166 234.240416626966 14.5295466243893 84.9278588542821 2680403.24087344 T 20 CATAB v2.0f-lin.ifort 2020-Aug-25 05:49:24 2020-Aug-25 05:49

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