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 ]  
17370 (1980 CJ)
Classification: Main-belt Asteroid          SPK-ID: 2017370
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01990413160607385 5.4212e-08  
a 3.142807031441556 2.18e-08 au
q 3.080252186675249 1.669e-07 au
i 13.57225903175153 5.4748e-06 deg
node 316.2080518797048 1.8943e-05 deg
peri 233.4011974099065 0.00011899 deg
M 47.98010683089911 0.00011655 deg
tp 2458729.272506260628
(2019-Sep-02.77250626)
0.00065955 TDB
period 2035.04961108783
5.57
2.1174e-05
5.797e-08
d
yr
n .1768998642777868 1.8406e-09 deg/d
Q 3.205361876207863 2.2234e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1556  
   data-arc span      14734 days (40.34 yr)  
   first obs. used      1980-02-13  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4809  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:08:55  

Additional Information
 Earth MOID = 2.10287 au 
 Jupiter MOID = 1.84825 au 
 T_jup = 3.166 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456932.5 (2014-Oct-02.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0199487657973193 5.4932e-08  
q 3.080101727651841 1.6917e-07 au
tp 2456665.803309105954
(2014-Jan-08.30330911)
0.00064511 TDB
node 316.2376362998913 1.8946e-05 deg
peri 228.4785836655298 0.00011571 deg
i 13.57105079344379 5.4742e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1556  
   data-arc span      14734 days (40.34 yr)  
   first obs. used      1980-02-13  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4809  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:08:55  

Additional Information
 Jupiter MOID = 1.84825 au 
 T_jup = 3.166 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.017548967295783E-15 -9.221355322576217E-15 -7.970660411037628E-12 -6.441333560589935E-15 -1.312618718981739E-12 1.436398651552466E-15
q -9.221355322576217E-15 2.861830278056859E-14 2.158035495546573E-11 2.548694499248469E-14 3.519795749189316E-12 -1.516921796912543E-15
tp -7.970660411037628E-12 2.158035495546573E-11 4.16162541720069E-7 1.112856892939051E-11 7.365917889110202E-8 -2.247333212035561E-11
node -6.441333560589935E-15 2.548694499248469E-14 1.112856892939051E-11 3.589698143247679E-10 -3.462172391054321E-10 2.577763757855881E-11
peri -1.312618718981739E-12 3.519795749189316E-12 7.365917889110202E-8 -3.462172391054321E-10 1.338973107555372E-8 -2.884929843227622E-11
i 1.436398651552466E-15 -1.516921796912543E-15 -2.247333212035561E-11 2.577763757855881E-11 -2.884929843227622E-11 2.996738744346537E-11

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 12.9   n/a MPO395170  
diameter diameter 15.210 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17370 (1980 CJ)          Discovered 1980-Feb-13 by Harvard Observatory at Harvard
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1980 CJ = 1991 CT4 = 1999 RK145 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-12 07:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin