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59654 (1999 JB94)
Classification: Main-belt Asteroid          SPK-ID: 2059654
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2111575901972934 5.7898e-08  
a 2.56986190109443 1.3773e-08 au
q 2.027216054919495 1.5468e-07 au
i 8.715855622077546 5.7799e-06 deg
node 141.1156946119784 2.5844e-05 deg
peri 204.4804159249739 2.7632e-05 deg
M 309.0163736306728 1.1582e-05 deg
tp 2459213.603865626712
(2020-Dec-30.10386563)
4.9449e-05 TDB
period 1504.745681875842
4.12
1.2097e-05
3.312e-08
d
yr
n .2392430856164463 1.9234e-09 deg/d
Q 3.112507747269365 1.6682e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1134  
   data-arc span      7706 days (21.10 yr)  
   first obs. used      1999-05-12  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56734  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:40:05  

Additional Information
 Earth MOID = 1.02287 au 
 Jupiter MOID = 2.30426 au 
 T_jup = 3.383 
[ 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 14.6   n/a MPO432150  

59654 (1999 JB94)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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