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 ]  
146888 (2002 CG34)
Classification: Outer Main-belt Asteroid          SPK-ID: 2146888
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04865789426981695 5.8411e-08  
a 3.222442494113998 3.2024e-08 au
q 3.065645227944834 1.9098e-07 au
i 6.275125897116309 6.7567e-06 deg
node 14.00377343879858 3.9471e-05 deg
peri 4.88240195924845 6.124e-05 deg
M 196.3132345462365 4.8153e-05 deg
tp 2460161.198819084677
(2023-Aug-04.69881908)
0.00028722 TDB
period 2112.886609444161
5.78
3.1496e-05
8.623e-08
d
yr
n .1703830193209969 2.5399e-09 deg/d
Q 3.379239760283162 3.3582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      371  
   data-arc span      7117 days (19.49 yr)  
   first obs. used      2000-11-20  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5925  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:22:54  

Additional Information
 Earth MOID = 2.06581 au 
 Jupiter MOID = 1.88583 au 
 T_jup = 3.177 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457455.5 (2016-Mar-08.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04775811948649556 5.8176e-08  
q 3.069728859530808 1.9014e-07 au
tp 2458055.540537753156
(2017-Oct-29.04053775)
0.00028549 TDB
node 14.03086907869488 3.9474e-05 deg
peri 6.346624932454041 6.2219e-05 deg
i 6.274401546635114 6.7553e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      371  
   data-arc span      7117 days (19.49 yr)  
   first obs. used      2000-11-20  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5925  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:22:54  

Additional Information
 Jupiter MOID = 1.88583 au 
 T_jup = 3.177 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.384464256126982E-15 -1.091931943375242E-14 -3.504253130104908E-12 6.069444888847884E-15 -6.369698293840383E-13 -2.514654038445215E-16
q -1.091931943375242E-14 3.615317235853803E-14 1.334300348422375E-11 -2.193584773579789E-14 2.350286512909279E-12 3.049155195870981E-15
tp -3.504253130104908E-12 1.334300348422375E-11 8.150637385408396E-8 -6.784742866686072E-12 1.373904155725336E-8 3.832552306446415E-12
node 6.069444888847884E-15 -2.193584773579789E-14 -6.784742866686072E-12 1.558221703752653E-9 -1.54957558915498E-9 -4.275137123357538E-11
peri -6.369698293840383E-13 2.350286512909279E-12 1.373904155725336E-8 -1.54957558915498E-9 3.871242203141859E-9 4.309942914677803E-11
i -2.514654038445215E-16 3.049155195870981E-15 3.832552306446415E-12 -4.275137123357538E-11 4.309942914677803E-11 4.563446587251395E-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 15.05   n/a E2021B55  

146888 (2002 CG34)          Discovered 2002-Feb-06 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ 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
2001-May-06 04:02 < 00:01 Jupiter 1.99549836317086 1.99549787456301 1.99549885177881 3.72343254497722 3.60763310308273 2452035.668017662 0.71340821880322 54.8023090333982 16.2809804628541 -74.0796841043518 3972639.8299502 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 14:22:56 2020-Nov-12 14:22
2012-Aug-24 14:43 < 00:01 Jupiter 1.95400148250773 1.95400098397166 1.9540019810438 3.80523658159138 3.68956141603993 2456164.112874359 0.28302836851889 49.1819473091394 17.4509153002368 -74.9652513486444 3330038.7319393 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 14:22:56 2020-Nov-12 14:22
2023-Dec-12 11:45 < 00:01 Jupiter 1.92093976945534 1.92093924019229 1.92094029871839 3.9429560006219 3.82949324999571 2460290.989255781 0.462583261628638 47.3190237694664 19.8277449062147 -76.2536348645136 2888654.84847755 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 14:22:56 2020-Nov-12 14:22
2035-Mar-31 03:32 < 00:01 Jupiter 1.90251418777059 1.90251362624669 1.90251474929449 4.08407523659132 3.97356844032852 2464417.646903112 0.943566735231003 56.6402710817614 22.7361769563794 -80.8789604944433 2694547.30798133 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 14:22:56 2020-Nov-12 14:22
2046-Jul-16 14:16 00:01 Jupiter 1.90849675867315 1.90849617070229 1.90849734664411 4.19508764203491 4.08792455316535 2468543.094166421 1.44522003444868 79.2273149194761 24.4253147156148 -83.4451507391212 2707296.53704655 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 14:22:56 2020-Nov-12 14:22
2057-Nov-01 09:27 00:02 Jupiter 1.93797135891367 1.93797072618576 1.93797199164179 4.2465472593561 4.14234600969733 2472668.893840444 1.95100072176397 86.4289094964807 25.4141192866256 -80.5819789260599 2884782.53815453 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 14:22:56 2020-Nov-12 14:22
2069-Feb-16 02:47 00:02 Jupiter 1.98387505556606 1.9838743495802 1.98387576155203 4.23674531756668 4.1347434947887 2476793.616313407 2.45505880084563 70.2075508943385 28.5553210687695 -74.2802452720695 3228731.3365552 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 14:22:56 2020-Nov-12 14:22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-06 00:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin