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134934 (2001 BT9)
Classification: Main-belt Asteroid          SPK-ID: 2134934
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2112754935540333 5.8398e-08  
a 2.567935391656402 1.4275e-08 au
q 2.025393574369326 1.496e-07 au
i 9.8722019340501 4.9704e-06 deg
node 103.6975142330029 3.0241e-05 deg
peri 132.0486731715652 3.1611e-05 deg
M 225.3324125108061 8.7177e-06 deg
tp 2459762.757355155291
(2022-Jul-02.25735516)
3.7719e-05 TDB
period 1503.053939183003
4.12
1.2533e-05
3.431e-08
d
yr
n .2395123625408153 1.9972e-09 deg/d
Q 3.110477208943478 1.7291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      7304 days (20.00 yr)  
   first obs. used      2001-01-19  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50841  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:10:46  

Additional Information
 Earth MOID = 1.02654 au 
 Jupiter MOID = 1.95299 au 
 T_jup = 3.379 
[ 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 15.6   n/a MPO439836  

134934 (2001 BT9)          Discovered 2001-Jan-19 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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