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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
186698 (2004 BU41)
Classification: Main-belt Asteroid          SPK-ID: 2186698
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1270267533776788 4.7195e-08  
a 2.386652398620227 1.2448e-08 au
q 2.08348369298245 1.0957e-07 au
i 6.736297556975859 4.1648e-06 deg
node 98.93727692858877 4.5085e-05 deg
peri 100.6623852030153 4.8506e-05 deg
M 210.4409707925584 1.9183e-05 deg
tp 2459955.989989525596
(2023-Jan-11.48998953)
7.2974e-05 TDB
period 1346.735113864946
3.69
1.0536e-05
2.885e-08
d
yr
n .2673131459139348 2.0913e-09 deg/d
Q 2.689821104258004 1.4029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      9067 days (24.82 yr)  
   first obs. used      1995-12-20  
   last obs. used      2020-10-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52153  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:27:29  

Additional Information
 Earth MOID = 1.09393 au 
 Jupiter MOID = 2.28945 au 
 T_jup = 3.514 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457782.5 (2017-Jan-29.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1259706477268826 4.719e-08  
q 2.086975339760308 1.0944e-07 au
tp 2457261.315654651225
(2015-Aug-26.81565465)
7.0178e-05 TDB
node 98.95632782798825 4.5081e-05 deg
peri 100.7138967278706 4.8541e-05 deg
i 6.735534050573713 4.1618e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      9067 days (24.82 yr)  
   first obs. used      1995-12-20  
   last obs. used      2020-10-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52153  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:27:29  

Additional Information
 Jupiter MOID = 2.28945 au 
 T_jup = 3.514 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.226908575085404E-15 -5.141522783199118E-15 -1.650304507094209E-12 -1.169577265579605E-14 -4.082925217661762E-13 -3.841274330907915E-16
q -5.141522783199118E-15 1.197726952531482E-14 3.943046403530068E-12 2.939659325603466E-14 9.838671159046413E-13 1.261251131516577E-15
tp -1.650304507094209E-12 3.943046403530068E-12 4.924889765860731E-9 7.983317096658773E-12 1.299144314290667E-9 7.846789217760213E-13
node -1.169577265579605E-14 2.939659325603466E-14 7.983317096658773E-12 2.032325812461876E-9 -2.015925225129246E-9 8.442910295656037E-11
peri -4.082925217661762E-13 9.838671159046413E-13 1.299144314290667E-9 -2.015925225129246E-9 2.356190952882843E-9 -8.362865911714795E-11
i -3.841274330907915E-16 1.261251131516577E-15 7.846789217760213E-13 8.442910295656037E-11 -8.362865911714795E-11 1.732050661766161E-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 16.61   n/a E2021B55  

186698 (2004 BU41)          Discovered 2004-Jan-19 by CSS at Catalina
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2004 BU41 = 1995 YG14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-26 13:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin