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180404 (2004 BT27)
Classification: Main-belt Asteroid          SPK-ID: 2180404
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1271013174154219 4.7051e-08  
a 2.384211192212644 1.0988e-08 au
q 2.081174808685823 1.1025e-07 au
i 2.108017580633347 3.7241e-06 deg
node 58.6638580300196 0.00013799 deg
peri 114.2158522543544 0.00013875 deg
M 229.6672771950063 1.587e-05 deg
tp 2459883.317831980105
(2022-Oct-30.81783198)
6.0688e-05 TDB
period 1344.669364232163
3.68
9.2959e-06
2.545e-08
d
yr
n .267723805997148 1.8508e-09 deg/d
Q 2.687247575739465 1.2385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      9116 days (24.96 yr)  
   first obs. used      1995-12-19  
   last obs. used      2020-12-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51588  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:22  

Additional Information
 Earth MOID = 1.08814 au 
 Jupiter MOID = 2.27443 au 
 T_jup = 3.524 
[ 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 16.79   n/a E2021B55  

180404 (2004 BT27)          Discovered 2004-Jan-18 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2004 BT27 = 2002 TQ359 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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