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134944 (2001 BY57)
Classification: Main-belt Asteroid          SPK-ID: 2134944
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1185730403888228 4.2003e-08  
a 2.288178304091366 1.0112e-08 au
q 2.016862045623512 9.6529e-08 au
i 5.756611511345387 3.9921e-06 deg
node 144.3133100475201 4.9752e-05 deg
peri 303.9043837613705 5.4346e-05 deg
M 244.0134065807913 2.0542e-05 deg
tp 2459407.822606704972
(2021-Jul-12.32260671)		 7.2453e-05 TDB
period 1264.250755980089
3.46		 8.3807e-06
2.295e-08		 d
yr
n .2847536363313591 1.8876e-09 deg/d
Q 2.559494562559219 1.1311e-08 au
   Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      8249 days (22.58 yr)  
   first obs. used      1996-10-09  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58809  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:11:53  

Additional Information
 Earth MOID = 1.03989 au 
 Jupiter MOID = 2.60646 au 
 T_jup = 3.584 
[ 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 16.4   n/a MPO436660  

134944 (2001 BY57)          Discovered 2001-Jan-21 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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