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180410 (2004 BT42)
Classification: Main-belt Asteroid          SPK-ID: 2180410
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1319441658644384 5.6671e-08  
a 2.554844610257717 1.6653e-08 au
q 2.217747769244006 1.5045e-07 au
i 14.22613516901796 7.5178e-06 deg
node 124.3333731413433 1.8208e-05 deg
peri 309.3307712296354 3.0727e-05 deg
M 99.29345439248931 2.4011e-05 deg
tp 2458789.100952140094
(2019-Nov-01.60095214)
9.9141e-05 TDB
period 1491.575231577086
4.08
1.4583e-05
3.993e-08
d
yr
n .241355576560065 2.3598e-09 deg/d
Q 2.891941451271428 1.885e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      7675 days (21.01 yr)  
   first obs. used      2000-02-03  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58776  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:24  

Additional Information
 Earth MOID = 1.26011 au 
 Jupiter MOID = 2.35697 au 
 T_jup = 3.383 
[ show covariance matrix ]

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 16.1   n/a MPO264418  

180410 (2004 BT42)          Discovered 2004-Jan-19 by CSS at Catalina
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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