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 ]  
52651 (1997 YF18)
Classification: Main-belt Asteroid          SPK-ID: 2052651
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1283909073558907 3.6006e-08  
a 3.139980419152061 1.83e-08 au
q 2.736835484057398 1.1456e-07 au
i 11.68614375895704 4.3833e-06 deg
node 50.86331711243065 1.948e-05 deg
peri 190.9179431087443 2.5491e-05 deg
M 335.1739035497588 1.6554e-05 deg
tp 2459340.650539586710
(2021-May-06.15053959)
9.3568e-05 TDB
period 2032.304770600589
5.56
1.7767e-05
4.864e-08
d
yr
n .1771387860756792 1.5486e-09 deg/d
Q 3.543125354246723 2.065e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1497  
   data-arc span      8486 days (23.23 yr)  
   first obs. used      1997-12-27  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49708  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:19:17  

Additional Information
 Earth MOID = 1.7241 au 
 Jupiter MOID = 1.46742 au 
 T_jup = 3.166 
[ 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 13.51   n/a MPCxxxxx  
diameter diameter 13.330 km 3.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52651 (1997 YF18)          Discovered 1997-Dec-27 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 YF18 = 2000 QD66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-13 02:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin