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 ]  
172086 (2002 CL99)
Classification: Main-belt Asteroid          SPK-ID: 2172086
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2249130312945876 3.4666e-08  
a 2.292314410587745 1.0873e-08 au
q 1.776743027822189 8.096e-08 au
i 2.717583169242414 4.0621e-06 deg
node 43.98748879397075 9.5822e-05 deg
peri 221.4537744250088 9.6274e-05 deg
M 14.26092202420556 1.1239e-05 deg
tp 2458950.282532375362
(2020-Apr-10.78253238)
3.9449e-05 TDB
period 1267.680190255905
3.47
9.019e-06
2.469e-08
d
yr
n .2839832970233032 2.0204e-09 deg/d
Q 2.8078857933533 1.3318e-08 au
  Orbit Determination Parameters
   # obs. used (total)      589  
   data-arc span      6705 days (18.36 yr)  
   first obs. used      2002-02-07  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59167  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 03:25:08  

Additional Information
 Earth MOID = .762102 au 
 Jupiter MOID = 2.28382 au 
 T_jup = 3.562 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456945.5 (2014-Oct-15.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2253184007051267 3.4707e-08  
q 1.775027076287317 8.1e-08 au
tp 2456415.201433119388
(2013-May-02.70143312)
3.6931e-05 TDB
node 44.04242302268526 9.5809e-05 deg
peri 221.347104570221 9.6259e-05 deg
i 2.718450915310366 4.0623e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      589  
   data-arc span      6705 days (18.36 yr)  
   first obs. used      2002-02-07  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59167  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 03:25:08  

Additional Information
 Jupiter MOID = 2.28382 au 
 T_jup = 3.562 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.204573871674809E-15 -2.796431733216899E-15 2.389641525428265E-13 1.304296691189752E-14 4.402818394931185E-14 -8.468935729064007E-16
q -2.796431733216899E-15 6.561047295980198E-15 -5.811220594455108E-13 -3.013878790256755E-14 -1.040726060749489E-13 2.0185766354782E-15
tp 2.389641525428265E-13 -5.811220594455108E-13 1.363908963605679E-9 2.353160115252878E-11 3.642382124396954E-10 -9.0418792301768E-13
node 1.304296691189752E-14 -3.013878790256755E-14 2.353160115252878E-11 9.179441196920821E-9 -9.162341505844987E-9 -3.869613935031605E-11
peri 4.402818394931185E-14 -1.040726060749489E-13 3.642382124396954E-10 -9.162341505844987E-9 9.265735088070424E-9 3.844649711193833E-11
i -8.468935729064007E-16 2.0185766354782E-15 -9.0418792301768E-13 -3.869613935031605E-11 3.844649711193833E-11 1.650243522706082E-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 16.1   n/a MPO330176  

172086 (2002 CL99)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-05 07:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin