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123808 (2001 BJ64)
Classification: Outer Main-belt Asteroid          SPK-ID: 2123808
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1188540947145406 4.6614e-08  
a 3.20546065519657 3.3229e-08 au
q 2.824478530880103 1.4527e-07 au
i 21.53826088376992 8.7304e-06 deg
node 314.2315079739616 1.2251e-05 deg
peri 282.3516528650021 3.7897e-05 deg
M 51.60116349463798 3.4993e-05 deg
tp 2458700.036932931432
(2019-Aug-04.53693293)
0.00020313 TDB
period 2096.206690299232
5.74
3.2595e-05
8.924e-08
d
yr
n .1717387897224058 2.6704e-09 deg/d
Q 3.586442779513037 3.7178e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      7124 days (19.50 yr)  
   first obs. used      2001-01-29  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:22:02  

Additional Information
 Earth MOID = 1.90385 au 
 Jupiter MOID = 1.88618 au 
 T_jup = 3.073 
[ 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 14.2   n/a MPO348221  

123808 (2001 BJ64)          Discovered 2001-Jan-29 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2001 BJ64 = 2003 RZ21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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