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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
7117 Claudius (1988 CA1)
Classification: Main-belt Asteroid          SPK-ID: 2007117
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05731678971561905 3.9782e-08  
a 2.180800329851998 5.8669e-09 au
q 2.055803855934119 8.8325e-08 au
i 4.891512691697427 3.9945e-06 deg
node 131.6284892501559 3.904e-05 deg
peri 58.18488852463141 4.9141e-05 deg
M 335.9870829091881 3.0753e-05 deg
tp 2459078.962962886729
(2020-Aug-17.46296289)
0.00010057 TDB
period 1176.311338285111
3.22
4.7469e-06
1.3e-08
d
yr
n .3060414265196381 1.235e-09 deg/d
Q 2.305796803769878 6.2032e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1903  
   data-arc span      14311 days (39.18 yr)  
   first obs. used      1980-11-29  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52678  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 18:21:09  

Additional Information
 Earth MOID = 1.06131 au 
 Jupiter MOID = 2.65456 au 
 T_jup = 3.674 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456832.5 (2014-Jun-24.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0572580843367894 3.9796e-08  
q 2.055828181367479 8.832e-08 au
tp 2456726.853569057013
(2014-Mar-10.35356906)
9.8929e-05 TDB
node 131.6640848169621 3.9039e-05 deg
peri 58.3701688254006 4.9194e-05 deg
i 4.891615191956201 3.9951e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1903  
   data-arc span      14311 days (39.18 yr)  
   first obs. used      1980-11-29  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52678  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 18:21:09  

Additional Information
 Jupiter MOID = 2.65456 au 
 T_jup = 3.674 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.583724560119079E-15 -3.508404440416688E-15 -1.532402326968507E-12 -1.177360588922768E-14 -4.350960989657085E-13 -1.020503959302687E-15
q -3.508404440416688E-15 7.800509017787605E-15 3.426181968537018E-12 2.603981145350113E-14 9.736670057187632E-13 2.286755531474456E-15
tp -1.532402326968507E-12 3.426181968537018E-12 9.786872735783378E-9 2.261807230886184E-11 2.969877689199993E-9 1.141933904128243E-12
node -1.177360588922768E-14 2.603981145350113E-14 2.261807230886184E-11 1.52404242182687E-9 -1.511172703589556E-9 4.757499390241745E-11
peri -4.350960989657085E-13 9.736670057187632E-13 2.969877689199993E-9 -1.511172703589556E-9 2.420082814686439E-9 -4.708447440007049E-11
i -1.020503959302687E-15 2.286755531474456E-15 1.141933904128243E-12 4.757499390241745E-11 -4.708447440007049E-11 1.596056610301493E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO350860  
diameter diameter 3.155 km 0.246 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.213   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7117 Claudius (1988 CA1)          Discovered 1988-Feb-14 by Borngen, F. at Tautenburg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1988 CA1 = 1991 BA1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-05 14:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin