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74338 (1998 VK15)
Classification: Main-belt Asteroid          SPK-ID: 2074338
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3207090666524259 4.999e-08  
a 3.103085281277268 1.8737e-08 au
q 2.107897696975955 1.5612e-07 au
i 2.264062467067387 4.5983e-06 deg
node 27.5695414211964 0.00012436 deg
peri 321.4081883236008 0.00012449 deg
M 13.9277754201503 6.6307e-06 deg
tp 2458923.255378677934
(2020-Mar-14.75537868)
3.6328e-05 TDB
period 1996.590470270789
5.47
1.8084e-05
4.951e-08
d
yr
n .1803073816891327 1.6331e-09 deg/d
Q 4.098272865578582 2.4746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      810  
   data-arc span      16107 days (44.10 yr)  
   first obs. used      1976-09-25  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58409  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:44:06  

Additional Information
 Earth MOID = 1.10231 au 
 Jupiter MOID = 1.33714 au 
 T_jup = 3.139 
[ 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 14.7   n/a MPO449469  
diameter diameter 7.333 km 0.267 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.480 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Clark, M. (2015) Minor Planet Bull. 42, 15-20.]
geometric albedo albedo 0.047   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74338 (1998 VK15)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20040415/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
1958-Jan-28 14:29 00:02 Jupiter 1.68885461254366 1.68885297785309 1.68885624726285 0.641666512994645 n/a 2436232.103737878 1.90695207029595 445.716604105472 49.8550715488498 -81.6274605015575 5012901.37733387 F 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:44:08 2020-Nov-12 21:44
1968-Jan-18 00:55 00:01 Jupiter 1.39665458683906 1.39665371729187 1.39665545639675 0.476666627155282 n/a 2439873.538462874 1.32373592175204 224.028623894361 21.4666575737211 80.2734902790083 9591118.61894288 F 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:44:08 2020-Nov-12 21:44
2028-Oct-12 14:21 < 00:01 Jupiter 1.46952193156798 1.46952138660773 1.46952247653072 0.487511791073359 n/a 2462057.098249278 0.554310234286068 126.565804449011 17.3477284377116 -80.3956403542032 12494003.4759341 F 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:44:08 2020-Nov-12 21:44
2038-Oct-04 08:18 00:01 Jupiter 1.5838680736775 1.58386701626839 1.5838691311426 0.493030436454745 n/a 2465700.846123264 1.05099058933604 594.993976256374 32.1650384430354 85.9671614587476 7346069.71141163 F 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:44:08 2020-Nov-12 21:44
2099-Jul-24 06:49 00:02 Jupiter 1.3410090215519 1.34100823093226 1.34100981217433 0.584439195539714 n/a 2487908.784035834 2.37872620747472 131.12994584772 25.0152491886306 -76.3062866390527 7797185.29721824 F 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:44:08 2020-Nov-12 21:44
2109-Jun-13 02:55 00:03 Jupiter 1.81298305041463 1.81298025778807 1.81298584309303 1.30748609600084 0.88041091718523 2491519.621808597 3.44492370137752 1768.53637285375 120.649549348188 -28.1739173780398 1602774.90979407 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:44:08 2020-Nov-12 21:44
2160-Jul-10 15:31 00:05 Jupiter 1.90893786066686 1.90893385334111 1.90894186798643 1.37235654528482 0.997965140940326 2510175.146719886 5.02471642770349 1502.31853399927 125.34926666014 -25.2304253480564 942965.357540349 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:44:08 2020-Nov-12 21:44
2170-May-30 00:24 00:04 Jupiter 1.32101087080932 1.32101004320431 1.3210116984254 0.594482624034256 n/a 2513785.516648993 4.46391279681426 234.283661840347 23.2275930490661 81.5860412021804 8414246.61040398 F 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:44:08 2020-Nov-12 21:44

Alternate Designations
 1998 VK15 = 1976 ST6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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