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JPL Small-Body Database Browser
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11953 (1994 BW)
Classification: Main-belt Asteroid          SPK-ID: 2011953
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .092575400001583 3.8456e-08  
a 2.322091855034136 9.9492e-09 au
q 2.107123272713933 8.8392e-08 au
i 7.307752798259653 3.7443e-06 deg
node 104.731329442803 3.4638e-05 deg
peri 124.6406892172524 4.0839e-05 deg
M 311.8570531750327 2.094e-05 deg
tp 2458773.341365488487
(2019-Oct-16.84136549)
7.5238e-05 TDB
period 1292.461215597758
3.54
8.3065e-06
2.274e-08
d
yr
n .2785383388340217 1.7901e-09 deg/d
Q 2.537060437354339 1.087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1144  
   data-arc span      10249 days (28.06 yr)  
   first obs. used      1991-04-16  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .503  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:58:46  

Additional Information
 Earth MOID = 1.10556 au 
 Jupiter MOID = 2.46798 au 
 T_jup = 3.560 
[ 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 15.1   n/a MPO384862  

11953 (1994 BW)          Discovered 1994-Jan-19 by Kobayashi, T. at Oizumi
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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