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JPL Small-Body Database Browser
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39263 (2000 YK139)
Classification: Main-belt Asteroid          SPK-ID: 2039263
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2689293107989265 3.1834e-08  
a 3.086482357045999 1.7402e-08 au
q 2.256436783972572 9.6878e-08 au
i 17.14855637187064 4.0801e-06 deg
node 157.9824051106994 1.3569e-05 deg
peri 109.6042435355632 1.5583e-05 deg
M 105.5415211950464 8.9756e-06 deg
tp 2458419.849273479562
(2018-Oct-28.34927348)
4.7725e-05 TDB
period 1980.587916305005
5.42
1.675e-05
4.586e-08
d
yr
n .1817642110387191 1.5372e-09 deg/d
Q 3.916527930119426 2.2082e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1688  
   data-arc span      8185 days (22.41 yr)  
   first obs. used      1997-08-30  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44951  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:08:54  

Additional Information
 Earth MOID = 1.30724 au 
 Jupiter MOID = 1.72532 au 
 T_jup = 3.104 
[ 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 13.2   n/a MPO452714  
diameter diameter 15.755 km 0.388 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.099 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.031   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39263 (2000 YK139)          Discovered 2000-Dec-27 by LONEOS at Anderson Mesa
Reference: 20020328/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
1908-Apr-14 18:01 00:03 Jupiter 1.9486811020467 1.94867910355828 1.94868310056557 4.17224720920502 4.06673305680273 2418046.250494066 2.89313418373475 415.296990403904 22.278091080874 -77.9975999738259 2643475.3789499 T 30 CATAB v2.0f-lin.ifort 2020-Feb-23 05:09:06 2020-Feb-23 05:09
1917-Jun-23 21:43 00:04 Jupiter 1.73015453318656 1.73015388382553 1.7301551825476 2.36566367800729 2.14877530640533 2421403.405089547 3.77983037408042 439.920837116325 63.4138726980655 69.468891630647 798817.342974822 T 30 CATAB v2.0f-lin.ifort 2020-Feb-23 05:09:06 2020-Feb-23 05:09
1978-Jul-04 18:17 00:01 Jupiter 1.72437521479045 1.72437452007881 1.72437590950249 2.82257737806961 2.64282654382381 2443694.261654975 1.19637256352771 149.561425583392 31.5350854183516 88.9845462589934 1565637.38184443 T 30 CATAB v2.0f-lin.ifort 2020-Feb-23 05:09:06 2020-Feb-23 05:09
1987-Aug-13 18:00 < 00:01 Jupiter 1.891032226827 1.89103163920866 1.89103281444599 4.64428355396144 4.54681634406429 2447021.250228545 0.757919236901429 104.427421091901 22.2956087065375 -82.0418672853392 2581287.87605042 T 30 CATAB v2.0f-lin.ifort 2020-Feb-23 05:09:06 2020-Feb-23 05:09
2038-Nov-08 20:35 < 00:01 Jupiter 1.93907061216209 1.93907000103643 1.93907122328853 4.3226550532143 4.2203920541376 2465736.357567588 0.645220768100416 103.7428931318 21.6899218484898 -79.9120720460761 2958611.89228755 T 30 CATAB v2.0f-lin.ifort 2020-Feb-23 05:09:06 2020-Feb-23 05:09
2048-Mar-07 05:26 00:02 Jupiter 1.75575452544512 1.75575382099714 1.7557552298929 1.36379712454572 0.946091745525161 2469142.726529648 1.83709106788711 1468.53769847107 238.372662744977 -15.4172714333074 498322.802421427 T 30 CATAB v2.0f-lin.ifort 2020-Feb-23 05:09:06 2020-Feb-23 05:09
2109-Feb-10 01:42 00:03 Jupiter 1.694337634858 1.69433693835491 1.6943383313656 3.23071024297116 3.07207769576289 2491396.570976512 2.76325600707717 343.405989664686 28.4225130942448 89.1325157117916 1962149.70299959 T 30 CATAB v2.0f-lin.ifort 2020-Feb-23 05:09:06 2020-Feb-23 05:09
2118-Mar-14 02:58 00:03 Jupiter 1.91080287534473 1.91080149355424 1.91080425715803 4.41321077881577 4.31159685919272 2494715.623534396 2.97941735045738 364.448041459061 22.3226052653768 -82.0428922554796 2234592.3937801 T 30 CATAB v2.0f-lin.ifort 2020-Feb-23 05:09:06 2020-Feb-23 05:09
2169-May-29 01:12 00:04 Jupiter 1.92872730554788 1.92872423105021 1.92873038011473 4.41859609005484 4.31806307011269 2513419.550335404 4.02258498286998 609.937631950879 21.8284293850413 -76.4744174262337 2895308.16595381 T 30 CATAB v2.0f-lin.ifort 2020-Feb-23 05:09:06 2020-Feb-23 05:09
2178-Dec-28 22:36 00:11 Jupiter 1.76693060791217 1.76692889329014 1.76693232328665 0.365182860936441 n/a 2516920.441811833 11.2198702048994 1999.08308828907 35.3874104336934 -87.7676801597115 7461885.96012557 F 30 CATAB v2.0f-lin.ifort 2020-Feb-23 05:09:06 2020-Feb-23 05:09

Alternate Designations
 2000 YK139 = 1997 TC5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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