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 ]  
118707 (2000 PC20)
Classification: Main-belt Asteroid          SPK-ID: 2118707
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3833510589838216 3.9397e-08  
a 2.741068662025863 1.2351e-08 au
q 1.690277087690881 1.088e-07 au
i 7.989630848964955 6.1074e-06 deg
node 3.559905703455549 4.0021e-05 deg
peri 30.19269342040119 4.1095e-05 deg
M 139.6520224346698 1.2021e-05 deg
tp 2458557.482152449055
(2019-Mar-14.98215245)
5.2292e-05 TDB
period 1657.594505848501
4.54
1.1204e-05
3.067e-08
d
yr
n .2171821870365821 1.468e-09 deg/d
Q 3.791860236360844 1.7086e-08 au
  Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      13669 days (37.42 yr)  
   first obs. used      1982-10-21  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58932  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:09:29  

Additional Information
 Earth MOID = .700404 au 
 Jupiter MOID = 1.70445 au 
 T_jup = 3.226 
[ 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 15.61   n/a E2021B55  
diameter diameter 2.587 km 0.549 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.167   0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

118707 (2000 PC20)          Discovered 2000-Aug-01 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 PC20 = 1982 UB9 = 1982 VT9 = 1991 RT8 
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-13 06:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin