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 ]  
46699 (1997 CL26)
Classification: Main-belt Asteroid          SPK-ID: 2046699
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1528794997083212 4.7706e-08  
a 2.38712170005501 9.0164e-09 au
q 2.022179728807723 1.1577e-07 au
i 5.100873786952824 3.8797e-06 deg
node 73.26118973197921 5.7871e-05 deg
peri 94.13358858500318 5.9182e-05 deg
M 106.2072147102762 1.2836e-05 deg
tp 2458603.068956694375
(2019-Apr-29.56895669)
4.7548e-05 TDB
period 1347.132358007141
3.69
7.6324e-06
2.09e-08
d
yr
n .2672343202657239 1.5141e-09 deg/d
Q 2.752063671302297 1.0395e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1171  
   data-arc span      8524 days (23.34 yr)  
   first obs. used      1997-02-14  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52139  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:41:27  

Additional Information
 Earth MOID = 1.03649 au 
 Jupiter MOID = 2.23052 au 
 T_jup = 3.513 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456564.5 (2013-Sep-29.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1529534616448812 4.7541e-08  
q 2.020766459193364 1.1531e-07 au
tp 2455910.700511736681
(2011-Dec-15.20051174)
4.6873e-05 TDB
node 73.30322368636351 5.7827e-05 deg
peri 93.96276691524156 5.9148e-05 deg
i 5.103654102847131 3.882e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1171  
   data-arc span      8524 days (23.34 yr)  
   first obs. used      1997-02-14  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52139  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:41:27  

Additional Information
 Jupiter MOID = 2.23052 au 
 T_jup = 3.513 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.260171649651231E-15 -5.470615049307143E-15 2.189052387381772E-13 7.036968580790579E-15 7.802251685594949E-14 -2.690172820051583E-16
q -5.470615049307143E-15 1.329651010024688E-14 -5.645411266124807E-13 -1.667168576654751E-14 -1.920419940813636E-13 8.713904126980037E-16
tp 2.189052387381772E-13 -5.645411266124807E-13 2.197040522391947E-9 -2.346114576545938E-11 6.140886034395572E-10 9.329458123287734E-13
node 7.036968580790579E-15 -1.667168576654751E-14 -2.346114576545938E-11 3.343925384083235E-9 -3.336322855938048E-9 -3.058616206113735E-11
peri 7.802251685594949E-14 -1.920419940813636E-13 6.140886034395572E-10 -3.336322855938048E-9 3.498455427503294E-9 3.074870914822304E-11
i -2.690172820051583E-16 8.713904126980037E-16 9.329458123287734E-13 -3.058616206113735E-11 3.074870914822304E-11 1.506964268999174E-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 15.0   n/a MPO474340  
rotation period rot_per 4.57 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

46699 (1997 CL26)          Discovered 1997-Feb-14 by Kobayashi, T. at Oizumi
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 CL26 = 1999 XX26 
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-11 20:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin