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JPL Small-Body Database Browser
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59632 (1999 JZ77)
Classification: Main-belt Asteroid          SPK-ID: 2059632
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2273206119812676 3.8971e-08  
a 2.784733905476445 1.4322e-08 au
q 2.151706489878554 1.0679e-07 au
i 10.92387471260187 4.5112e-06 deg
node 109.938439694138 2.0511e-05 deg
peri 191.5110192084881 2.2296e-05 deg
M 151.9527108182275 9.1532e-06 deg
tp 2458284.059823438439
(2018-Jun-14.55982344)
4.2096e-05 TDB
period 1697.360067966772
4.65
1.3094e-05
3.585e-08
d
yr
n .212094067012685 1.6362e-09 deg/d
Q 3.417761321074336 1.7578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2256  
   data-arc span      7567 days (20.72 yr)  
   first obs. used      1999-05-09  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42278  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:51:12  

Additional Information
 Earth MOID = 1.13724 au 
 Jupiter MOID = 1.82633 au 
 T_jup = 3.268 
[ 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 14.1   n/a MPO449383  

59632 (1999 JZ77)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JZ77 = 2000 ST221 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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