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 ]  
190674 (2001 BZ18)
Classification: Jupiter Trojan          SPK-ID: 2190674
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08345608484603483 6.6113e-08  
a 5.098247165036972 1.2991e-07 au
q 4.67276741706559 4.3392e-07 au
i 5.292140923821237 3.7878e-06 deg
node 85.52793436568402 7.4153e-05 deg
peri 326.9038354207393 8.2791e-05 deg
M 324.190681050153 3.8208e-05 deg
tp 2459618.737834290131
(2022-Feb-08.23783429)
0.00045201 TDB
period 4204.649090236062
11.51
0.00016071
4.4e-07
d
yr
n .08561951123007712 3.2725e-09 deg/d
Q 5.523726913008354 1.4075e-07 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      7702 days (21.09 yr)  
   first obs. used      2000-01-09  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52005  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:39  

Additional Information
 Earth MOID = 3.68475 au 
 Jupiter MOID = .169848 au 
 T_jup = 2.985 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457773.5 (2017-Jan-20.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08202218917195264 6.6016e-08  
q 4.680649163059583 4.3199e-07 au
tp 2459620.304233279770
(2022-Feb-09.80423328)
0.00046095 TDB
node 85.53122742921153 7.4126e-05 deg
peri 326.8241968803798 8.3158e-05 deg
i 5.292991650399937 3.788e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      7702 days (21.09 yr)  
   first obs. used      2000-01-09  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52005  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:39  

Additional Information
 Jupiter MOID = .169848 au 
 T_jup = 2.985 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.358140617349118E-15 -2.803366519088062E-14 -1.755013778881502E-11 1.014603757901433E-14 -1.150086442005746E-12 -2.483327173863465E-15
q -2.803366519088062E-14 1.86616713950021E-13 1.089636214210186E-10 -5.79407672452354E-14 6.725870519003085E-12 1.755387209891849E-14
tp -1.755013778881502E-11 1.089636214210186E-10 2.124721211689053E-7 -9.484132565172538E-11 1.732602020135138E-8 1.379050611927331E-11
node 1.014603757901433E-14 -5.79407672452354E-14 -9.484132565172538E-11 5.494706976974837E-9 -5.478839029032707E-9 -6.059358658310516E-12
peri -1.150086442005746E-12 6.725870519003085E-12 1.732602020135138E-8 -5.478839029032707E-9 6.915321228320677E-9 6.939002772117264E-12
i -2.483327173863465E-15 1.755387209891849E-14 1.379050611927331E-11 -6.059358658310516E-12 6.939002772117264E-12 1.434873293122184E-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 12.64   n/a MPCxxxxx  

190674 (2001 BZ18)          Discovered 2001-Jan-19 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-18 15:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin