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14833 Vilenius (1987 SP1)
Classification: Main-belt Asteroid          SPK-ID: 2014833
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1789543407546063 3.2433e-08  
a 2.293922140995715 7.1136e-09 au
q 1.883414816511432 7.539e-08 au
i 5.295281673254327 3.594e-06 deg
node 352.1363232416816 4.1011e-05 deg
peri 355.9505819892233 4.2316e-05 deg
M 156.3550039132048 1.107e-05 deg
tp 2458449.342501051711
(2018-Nov-26.84250105)
3.8414e-05 TDB
period 1269.014068341097
3.47
5.903e-06
1.616e-08
d
yr
n .283684798286441 1.3196e-09 deg/d
Q 2.704429465479998 8.3867e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1790  
   data-arc span      23713 days (64.92 yr)  
   first obs. used      1955-05-23  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50444  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:04:42  

Additional Information
 Earth MOID = .876921 au 
 Jupiter MOID = 2.71163 au 
 T_jup = 3.569 
[ 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 14.4   n/a MPO347642  
diameter diameter 3.057 km 0.488 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.361   0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

14833 Vilenius           Discovered 1987 Sept. 21 by E. Bowell at the Anderson Mesa Station of the Lowell Observatory.
Esa Vilenius (b. 1974) is a postdoctoral researcher at the Max Planck Institut f{ü}r extraterrestrische Physik in Garching, Germany. He has refined techniques for converting thermal radiometry measurements of small bodies into diameter and albedo solutions.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-07-12Last Updated: 2014-08-13

[ 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
1992-Jan-09 19:13 < 00:01 Amphi 0.0463367737313033 0.0463353172910641 0.046338230188458 2.78665279380837 2.78665274928743 2448631.300447216 0.734668909051286 99.0219720152585 54.8244934951154 54.7862104433563 110789.670812706 T 29 CATAB v2.0f-lin.ifort 2020-May-20 04:04:54 2020-May-20 04:05
2194-May-07 22:43 < 00:01 Juno 0.0260132585411282 0.0259927519073354 0.0260337662759913 6.90784095819076 6.90784089048761 2522529.446324694 0.333402719517958 1056.53422382166 35.8055450027796 14.6413929406354 27690.0615276774 T 29 CATAB v2.0f-lin.ifort 2020-May-20 04:04:54 2020-May-20 04:05

Alternate Designations
 1987 SP1 = 1980 RS1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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