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14889 (1991 VX2)
Classification: Main-belt Asteroid          SPK-ID: 2014889
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1492738247825469 5.1658e-08  
a 3.179105051700743 1.7501e-08 au
q 2.704547881247856 1.6791e-07 au
i 4.375481879218752 3.8459e-06 deg
node 301.3076593507931 6.9229e-05 deg
peri 74.80741410609421 7.0452e-05 deg
M 42.21342771895522 1.1904e-05 deg
tp 2458757.725055769682
(2019-Oct-01.22505577)
6.878e-05 TDB
period 2070.407087166476
5.67
1.7097e-05
4.681e-08
d
yr
n .1738788483827545 1.4358e-09 deg/d
Q 3.653662222153629 2.0114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1800  
   data-arc span      10319 days (28.25 yr)  
   first obs. used      1991-11-05  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49996  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:06:28  

Additional Information
 Earth MOID = 1.71006 au 
 Jupiter MOID = 1.85935 au 
 T_jup = 3.178 
[ 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 12.8   n/a MPO416869  
diameter diameter 14.173 km 0.205 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 16.096 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.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.080   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14889 (1991 VX2)          Discovered 1991-Nov-05 by Sugie, A. at Dynic
Reference: 20000523/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-Nov-06 21:01 00:02 Jupiter 1.88384855196608 1.88384792833447 1.88384917559801 2.65336560974394 2.47812471972028 2418252.375519749 2.35228640591371 100.033377203041 16.1812408559386 -89.3182698911013 2138320.49172028 T 33 CATAB v2.0f-lin.ifort 2020-Feb-22 21:06:45 2020-Feb-22 21:06
1995-Jan-27 07:40 < 00:01 Jupiter 1.97185989063911 1.9718594885824 1.97186029269582 2.808447703268 2.65108812717981 2449744.819710362 0.612814565317305 47.528322699785 12.8263232225386 80.3590757604018 3351520.6663557 T 33 CATAB v2.0f-lin.ifort 2020-Feb-22 21:06:45 2020-Feb-22 21:06
2005-Oct-27 01:37 < 00:01 Jupiter 1.87430879565242 1.87430832119112 1.87430927011352 2.05434381092089 1.82112729434591 2453670.567377608 0.369305567765566 48.0077258508167 13.6390624825553 85.8751321545231 2452566.53116175 T 33 CATAB v2.0f-lin.ifort 2020-Feb-22 21:06:45 2020-Feb-22 21:06
2016-Jul-30 19:27 < 00:01 Jupiter 1.8543198484425 1.85431932935253 1.85432036753246 2.12945511328368 1.9028957642148 2457600.310434853 0.278660454766986 58.9722792741932 19.3005179072213 89.1014309451715 2378611.96186193 T 33 CATAB v2.0f-lin.ifort 2020-Feb-22 21:06:45 2020-Feb-22 21:06
2027-May-07 17:45 < 00:01 Jupiter 1.92510866540037 1.9251081885167 1.92510914228393 2.84010505781984 2.68071315521326 2461533.239330431 0.454875705047496 62.7924536115353 16.3618800079635 -89.5391635085447 2701447.78442295 T 33 CATAB v2.0f-lin.ifort 2020-Feb-22 21:06:45 2020-Feb-22 21:06
2113-Jul-26 11:41 00:02 Jupiter 1.92504476929908 1.9250441136899 1.92504542490838 2.58115834770078 2.40465704184409 2493023.987127647 2.22882754850051 81.7092836823892 13.9753482799485 86.3379422976572 2232517.5064174 T 33 CATAB v2.0f-lin.ifort 2020-Feb-22 21:06:45 2020-Feb-22 21:06
2124-Apr-25 19:21 00:03 Jupiter 1.85780243669188 1.857801888576 1.85780298480745 1.98213662140007 1.73695461785135 2496950.306280654 2.53022774977472 81.4129281087584 16.9296398640895 80.722911316294 1988482.31427339 T 33 CATAB v2.0f-lin.ifort 2020-Feb-22 21:06:45 2020-Feb-22 21:06
2135-Jan-28 19:44 00:03 Jupiter 1.87520066348643 1.87520012008717 1.87520120688685 2.22516101777546 2.01195118062024 2500880.322312662 2.81427664068277 177.949951363048 17.4703661281281 -85.3821271643635 2409262.89996154 T 33 CATAB v2.0f-lin.ifort 2020-Feb-22 21:06:45 2020-Feb-22 21:06
2145-Nov-03 23:09 00:03 Jupiter 1.97321286857105 1.97321203532797 1.97321370181424 3.06773429151391 2.92446106278382 2504812.464896432 3.09183391368658 78.604170956381 20.761588620554 80.9322332560875 1740262.71372131 T 33 CATAB v2.0f-lin.ifort 2020-Feb-22 21:06:45 2020-Feb-22 21:06

Alternate Designations
 1991 VX2 = 1993 BS14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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