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180416 (2004 BT50)
Classification: Main-belt Asteroid          SPK-ID: 2180416
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2356199915904052 4.8306e-08  
a 2.418955694518937 1.5061e-08 au
q 1.849001374118822 1.1317e-07 au
i 13.91425631783082 6.3792e-06 deg
node 132.6980568411736 1.8516e-05 deg
peri 85.31033263931467 2.3633e-05 deg
M 112.9084624525378 1.7235e-05 deg
tp 2458769.512881152565
(2019-Oct-13.01288115)
6.3194e-05 TDB
period 1374.169476891936
3.76
1.2834e-05
3.514e-08
d
yr
n .2619764199785891 2.4468e-09 deg/d
Q 2.988910014919051 1.861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      7003 days (19.17 yr)  
   first obs. used      2001-07-13  
   last obs. used      2020-09-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54723  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:26  

Additional Information
 Earth MOID = .90316 au 
 Jupiter MOID = 2.14709 au 
 T_jup = 3.437 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO469942  

180416 (2004 BT50)          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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