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186701 (2004 BT45)
Classification: Main-belt Asteroid          SPK-ID: 2186701
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 .1183849304705998 4.8819e-08  
a 2.252754192759364 9.8437e-09 au
q 1.986062044282194 1.084e-07 au
i 6.424342919423066 5.6427e-06 deg
node 109.6409888452346 3.6398e-05 deg
peri 335.5746047823446 4.2558e-05 deg
M 21.7730155967877 2.055e-05 deg
tp 2459125.806085574884
(2020-Oct-03.30608557)
7.053e-05 TDB
period 1235.006197166784
3.38
8.0948e-06
2.216e-08
d
yr
n .2914965129939207 1.9106e-09 deg/d
Q 2.519446341236534 1.1009e-08 au
  Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      6314 days (17.29 yr)  
   first obs. used      2003-12-19  
   last obs. used      2021-04-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55507  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:14:31  

Additional Information
 Earth MOID = 1.00403 au 
 Jupiter MOID = 2.65444 au 
 T_jup = 3.608 
[ 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 17.02   n/a MPCxxxxx  

186701 (2004 BT45)          Discovered 2004-Jan-21 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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