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180415 (2004 BZ46)
Classification: Main-belt Asteroid          SPK-ID: 2180415
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04573526029316112 6.8418e-08  
a 2.395797653192084 1.6612e-08 au
q 2.2862252239136 1.6526e-07 au
i 5.722525001103375 5.7261e-06 deg
node 280.9354740918436 5.5549e-05 deg
peri 209.2119216276997 8.0508e-05 deg
M 238.1421459102797 5.6357e-05 deg
tp 2459854.984496574570
(2022-Oct-02.48449657)
0.00021172 TDB
period 1354.483221453421
3.71
1.4087e-05
3.857e-08
d
yr
n .2657840232333804 2.7643e-09 deg/d
Q 2.505370082470569 1.7371e-08 au
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      6886 days (18.85 yr)  
   first obs. used      2002-08-12  
   last obs. used      2021-06-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54998  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:21:12  

Additional Information
 Earth MOID = 1.30373 au 
 Jupiter MOID = 2.52486 au 
 T_jup = 3.521 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457068.5 (2015-Feb-15.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04609641064613455 6.8061e-08  
q 2.285728608651743 1.6442e-07 au
tp 2457141.655231777089
(2015-Apr-29.15523178)
0.00021376 TDB
node 281.0222457496778 5.5441e-05 deg
peri 208.2019755576454 8.0281e-05 deg
i 5.728268328648947 5.7296e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      6886 days (18.85 yr)  
   first obs. used      2002-08-12  
   last obs. used      2021-06-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54998  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:21:12  

Additional Information
 Jupiter MOID = 2.52486 au 
 T_jup = 3.521 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.632271396008154E-15 -1.114005733812717E-14 3.552040576721641E-12 1.28907174971001E-14 1.130793336777105E-12 4.471175405192624E-15
q -1.114005733812717E-14 2.703443586847448E-14 -9.106171714346763E-12 -3.057138007804443E-14 -2.877090181495111E-12 -1.028388918637337E-14
tp 3.552040576721641E-12 -9.106171714346763E-12 4.569205278441821E-8 5.344355914407475E-11 1.243113147067174E-8 1.717512274845731E-11
node 1.28907174971001E-14 -3.057138007804443E-14 5.344355914407475E-11 3.073736510085188E-9 -3.042608947719732E-9 7.906521353196837E-11
peri 1.130793336777105E-12 -2.877090181495111E-12 1.243113147067174E-8 -3.042608947719732E-9 6.445090234693111E-9 -7.382357676544114E-11
i 4.471175405192624E-15 -1.028388918637337E-14 1.717512274845731E-11 7.906521353196837E-11 -7.382357676544114E-11 3.282795099446682E-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 16.27   n/a MPCxxxxx  

180415 (2004 BZ46)          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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