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 ]  
447967 (2008 CH47)
Classification: Main-belt Asteroid          SPK-ID: 2447967
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2244495828812534 1.6439e-07  
a 2.984646410962033 1.0888e-07 au
q 2.314743768973575 4.1864e-07 au
i 20.69510189143088 2.2494e-05 deg
node 334.4882776279436 2.675e-05 deg
peri 277.2147289245671 0.00014851 deg
M 59.85896290350789 0.00017263 deg
tp 2458687.341325520031
(2019-Jul-22.84132552)
0.00088957 TDB
period 1883.379152333794
5.16
0.00010306
2.822e-07
d
yr
n .1911457921544396 1.0459e-08 deg/d
Q 3.654549052950492 1.3331e-07 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      6433 days (17.61 yr)  
   first obs. used      2003-03-07  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59402  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:45:40  

Additional Information
 Earth MOID = 1.40761 au 
 Jupiter MOID = 1.99897 au 
 T_jup = 3.124 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458407.5 (2018-Oct-16.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2242294777895031 1.6467e-07  
q 2.315327875123232 4.2181e-07 au
tp 2458688.024197815676
(2019-Jul-23.52419782)
0.00088874 TDB
node 334.5308600045894 2.6746e-05 deg
peri 277.3804875177852 0.00014831 deg
i 20.68822028567547 2.2492e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      6433 days (17.61 yr)  
   first obs. used      2003-03-07  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59402  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:45:40  

Additional Information
 Jupiter MOID = 1.99897 au 
 T_jup = 3.124 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.711605449649519E-14 -6.915497781096004E-14 1.034046913913415E-10 3.283590150034453E-13 1.584842414392755E-11 8.397626902010624E-14
q -6.915497781096004E-14 1.779207475766109E-13 -2.526334380738171E-10 -7.820517676584187E-13 -3.854891513197951E-11 -1.755968124174573E-13
tp 1.034046913913415E-10 -2.526334380738171E-10 7.898542260486432E-7 2.173054979311734E-9 1.295179246461705E-7 8.901688895060933E-11
node 3.283590150034453E-13 -7.820517676584187E-13 2.173054979311734E-9 7.153510466097692E-10 -3.102410089047596E-10 3.773906771342521E-10
peri 1.584842414392755E-11 -3.854891513197951E-11 1.295179246461705E-7 -3.102410089047596E-10 2.199618025812655E-8 -3.439559255554555E-10
i 8.397626902010624E-14 -1.755968124174573E-13 8.901688895060933E-11 3.773906771342521E-10 -3.439559255554555E-10 5.058939804090597E-10

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 15.9   n/a MPO437741  
diameter diameter 4.163 km 0.393 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

447967 (2008 CH47)          Discovered 2008-Feb-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2008 CH47 = 2003 EP35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-24 01:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin