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186724 (2004 BT120)
Classification: Main-belt Asteroid          SPK-ID: 2186724
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1418677980263769 3.595e-08  
a 2.324853678928534 1.1492e-08 au
q 1.995031806765421 8.6585e-08 au
i 10.68503534705197 5.3144e-06 deg
node 70.02808230525825 3.1605e-05 deg
peri 55.92558687486622 4.1393e-05 deg
M 282.3499397239842 2.7495e-05 deg
tp 2459479.774421029359
(2021-Sep-22.27442103)
9.9932e-05 TDB
period 1294.767720890273
3.54
9.6001e-06
2.628e-08
d
yr
n .2780421493304349 2.0616e-09 deg/d
Q 2.654675551091647 1.3122e-08 au
  Orbit Determination Parameters
   # obs. used (total)      424  
   data-arc span      10307 days (28.22 yr)  
   first obs. used      1992-11-24  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59726  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:26  

Additional Information
 Earth MOID = 1.03182 au 
 Jupiter MOID = 2.47052 au 
 T_jup = 3.539 
[ 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 16.69   n/a MPCxxxxx  

186724 (2004 BT120)          Discovered 2004-Jan-31 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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