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 ]  
118350 (1999 CR89)
Classification: Main-belt Asteroid          SPK-ID: 2118350
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .130932580055187 3.635e-08  
a 2.376179722828467 1.0702e-08 au
q 2.065060381043717 8.8141e-08 au
i 3.519261150505527 4.1238e-06 deg
node 73.91737438432203 7.3549e-05 deg
peri 30.88448864693408 7.6235e-05 deg
M 316.9260872143172 2.2368e-05 deg
tp 2459160.577089247182
(2020-Nov-07.07708925)
8.3741e-05 TDB
period 1337.880596446311
3.66
9.0386e-06
2.475e-08
d
yr
n .2690823089565951 1.8179e-09 deg/d
Q 2.687299064613217 1.2103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      675  
   data-arc span      7591 days (20.78 yr)  
   first obs. used      1999-01-19  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52464  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:59:49  

Additional Information
 Earth MOID = 1.08284 au 
 Jupiter MOID = 2.4322 au 
 T_jup = 3.527 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO493676  
diameter diameter 3.932 km 0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118350 (1999 CR89)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 1999 CR89 = 2001 SC234 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-30 00:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin