Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
17115 Justiniano (1999 JT54)
Classification: Main-belt Asteroid          SPK-ID: 2017115
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06396879430118138 5.7143e-08  
a 2.902818446383923 1.6476e-08 au
q 2.717128650293515 1.6589e-07 au
i 1.595711547057314 6.4722e-06 deg
node 349.3576402221383 0.00013346 deg
peri 346.0981695642299 0.0001377 deg
M 2.249325798107104 3.3187e-05 deg
tp 2458989.213011001691
(2020-May-19.71301100)
0.00016652 TDB
period 1806.459536813468
4.95
1.5379e-05
4.211e-08
d
yr
n .199284840132665 1.6966e-09 deg/d
Q 3.088508242474331 1.7529e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1148  
   data-arc span      14118 days (38.65 yr)  
   first obs. used      1981-12-04  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54438  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:11:05  

Additional Information
 Earth MOID = 1.70718 au 
 Jupiter MOID = 2.15907 au 
 T_jup = 3.283 
[ 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 14.2   n/a MPO400175  
diameter diameter 3.968 km 0.594 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.162   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17115 Justiniano           Discovered 1999 May 10 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Miguel Angel Justiniano Lajara (b. 1986) was awarded third place in the 2003 Intel International Science and Engineering Fair for his engineering team project. He attends the Aurea E. Quiles Claudio High School, Guanica, Puerto Rico, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040614/MPCPages.arcLast Updated: 2009-12-11

[ show close-approach data ]
Alternate Designations
 1999 JT54 = 1981 XK1 = 1984 LN 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-23 04:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin