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 ]  
344073 (1997 CD16)
Classification: Main-belt Asteroid          SPK-ID: 2344073
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1598093691471521 5.3985e-08  
a 3.123297529885489 3.2353e-08 au
q 2.624165321975631 1.7019e-07 au
i 17.91564824756586 4.5403e-06 deg
node 149.1007451026918 2.0257e-05 deg
peri 298.4448272826567 2.657e-05 deg
M 127.9138596492742 1.9025e-05 deg
tp 2458284.136307854007
(2018-Jun-14.63630785)
0.00010044 TDB
period 2016.129681956795
5.52
3.1326e-05
8.577e-08
d
yr
n .1785599424589567 2.7744e-09 deg/d
Q 3.622429737795347 3.7523e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      8529 days (23.35 yr)  
   first obs. used      1997-02-06  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59134  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:03:28  

Additional Information
 Earth MOID = 1.692 au 
 Jupiter MOID = 1.68866 au 
 T_jup = 3.121 
[ 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 15.8   n/a MPO471576  

344073 (1997 CD16)          Discovered 1997-Feb-06 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1950-Apr-22 06:05 00:03 Jupiter 1.69801890473115 1.69801818887573 1.69801962061378 4.81225961967492 4.70746035000208 2433393.753134997 2.92507999298117 440.728927891967 21.0993164326397 86.7687669661144 3281904.16586538 T 15 CATAB v2.0f-lin.ifort 2020-Jun-24 06:03:41 2020-Jun-24 06:03
1960-Aug-25 20:18 00:03 Jupiter 1.99865435970424 1.99865250257356 1.99865621683595 3.11933433346997 2.98037814557933 2437172.345709133 3.1758026749879 133.338730630193 120.260292369863 52.5332998152219 1035403.82648043 T 15 CATAB v2.0f-lin.ifort 2020-Jun-24 06:03:41 2020-Jun-24 06:03
2033-Apr-22 23:58 < 00:01 Jupiter 1.68762436726914 1.68762387804336 1.68762485649521 4.79185443717963 4.68594327637221 2463710.498636987 0.790232055956696 123.468250454947 22.2529155034622 -86.3694398662616 3558156.1402001 T 15 CATAB v2.0f-lin.ifort 2020-Jun-24 06:03:41 2020-Jun-24 06:03
2116-Apr-25 06:11 00:04 Jupiter 1.67975498283458 1.67975454749863 1.67975541817092 4.7735117697272 4.66668055405358 2494027.757334999 4.3819027701784 630.743285732004 20.599147182645 -89.6031723322634 3356913.4615775 T 15 CATAB v2.0f-lin.ifort 2020-Jun-24 06:03:41 2020-Jun-24 06:03
2199-Apr-27 18:55 00:08 Jupiter 1.66128993738475 1.66128950277018 1.66129037200319 4.75320114594751 4.64469638088437 2524345.288341126 8.02548844825249 1178.38288790827 20.4022156242859 -89.8511119486659 3313314.11660072 T 15 CATAB v2.0f-lin.ifort 2020-Jun-24 06:03:41 2020-Jun-24 06:03

Alternate Designations
 1997 CD16 = 2008 CW209 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-12 07:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin