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 ]  
233954 (2009 XY16)
Classification: Outer Main-belt Asteroid          SPK-ID: 2233954
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07032660689529438 5.0436e-08  
a 3.203312203224453 5.0911e-08 au
q 2.978034125145388 1.7727e-07 au
i 13.77990248231837 5.3386e-06 deg
node 111.4182507067373 2.6468e-05 deg
peri 334.8472263055452 6.0841e-05 deg
M 316.0777124018445 5.4436e-05 deg
tp 2459255.993455289452
(2021-Feb-10.49345529)
0.00031905 TDB
period 2094.099577547169
5.73
4.9923e-05
1.367e-07
d
yr
n .171911595733031 4.0984e-09 deg/d
Q 3.428590281303519 5.4492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      6260 days (17.14 yr)  
   first obs. used      2002-10-08  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5824  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:01:08  

Additional Information
 Earth MOID = 2.00027 au 
 Jupiter MOID = 1.73857 au 
 T_jup = 3.145 
[ 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 15.2   n/a MPO494291  
diameter diameter 5.371 km 0.463 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233954 (2009 XY16)          Discovered 2009-Dec-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ 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 2020-Aug-07 19:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin