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180413 (2004 BO46)
Classification: Main-belt Asteroid          SPK-ID: 2180413
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1152253417971297 3.2396e-08  
a 2.431442104166349 1.5051e-08 au
q 2.151278356653849 7.8279e-08 au
i 8.044100301425585 3.6233e-06 deg
node 150.1183106355037 3.383e-05 deg
peri 343.7311209886132 4.1751e-05 deg
M 162.4540659006516 2.8014e-05 deg
tp 2458575.582896983502
(2019-Apr-02.08289698)
0.00010422 TDB
period 1384.823185795296
3.79
1.2859e-05
3.521e-08
d
yr
n .2599609854114727 2.4138e-09 deg/d
Q 2.711605851678849 1.6786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      9981 days (27.33 yr)  
   first obs. used      1993-04-16  
   last obs. used      2020-08-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5648  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:25  

Additional Information
 Earth MOID = 1.16621 au 
 Jupiter MOID = 2.31304 au 
 T_jup = 3.485 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457330.5 (2015-Nov-04.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1164167053964251 3.243e-08  
q 2.147070796185621 7.8652e-08 au
tp 2457191.695250056148
(2015-Jun-18.19525006)
9.5974e-05 TDB
node 150.1705269672295 3.3865e-05 deg
peri 343.3951380069208 4.1634e-05 deg
i 8.041284687809354 3.6224e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      9981 days (27.33 yr)  
   first obs. used      1993-04-16  
   last obs. used      2020-08-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5648  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:25  

Additional Information
 Jupiter MOID = 2.31304 au 
 T_jup = 3.485 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.051703122466807E-15 -2.51398322737196E-15 -1.970801021411123E-13 -8.36156437730076E-16 -6.804008118085679E-14 -7.137066531367034E-17
q -2.51398322737196E-15 6.186167828847054E-15 1.139542578967636E-12 3.77334927841927E-15 3.310277068747808E-13 2.701815957784113E-16
tp -1.970801021411123E-13 1.139542578967636E-12 9.211038873927272E-9 3.17438943209668E-11 2.351201434358668E-9 -2.339397761821217E-12
node -8.36156437730076E-16 3.77334927841927E-15 3.17438943209668E-11 1.146823684727527E-9 -1.127316535265847E-9 8.251183468442107E-13
peri -6.804008118085679E-14 3.310277068747808E-13 2.351201434358668E-9 -1.127316535265847E-9 1.733431102678541E-9 -1.451870979562053E-12
i -7.137066531367034E-17 2.701815957784113E-16 -2.339397761821217E-12 8.251183468442107E-13 -1.451870979562053E-12 1.312198303467622E-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 16.14   n/a E2021B55  

180413 (2004 BO46)          Discovered 2004-Jan-21 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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