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 ]  
190437 (1999 XS182)
Classification: Main-belt Asteroid          SPK-ID: 2190437
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1010377068948128 4.9886e-08  
a 2.843875514479857 2.3485e-08 au
q 2.556536853802506 1.3836e-07 au
i 14.18031731807103 6.1715e-06 deg
node 279.9209184183529 2.5675e-05 deg
peri 170.9019082516967 4.6556e-05 deg
M 119.9612750845317 3.8758e-05 deg
tp 2458616.782286766861
(2019-May-13.28228677)
0.00018599 TDB
period 1751.718432601306
4.80
2.1699e-05
5.941e-08
d
yr
n .2055124803735719 2.5457e-09 deg/d
Q 3.131214175157207 2.5858e-08 au
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      7510 days (20.56 yr)  
   first obs. used      1999-11-01  
   last obs. used      2020-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53306  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:01:52  

Additional Information
 Earth MOID = 1.57388 au 
 Jupiter MOID = 2.05872 au 
 T_jup = 3.256 
[ 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 15.11   n/a E2021B55  
diameter diameter 2.870 km 0.604 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.258   0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190437 (1999 XS182)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-12 04:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin