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JPL Small-Body Database Browser
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201123 (2002 JZ44)
Classification: Main-belt Asteroid          SPK-ID: 2201123
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1567571960455262 6.1125e-08  
a 2.71305949531638 2.6446e-08 au
q 2.287767896125894 1.6347e-07 au
i 12.18566470220609 6.6825e-06 deg
node 29.79446422270414 3.3105e-05 deg
peri 259.495054864453 3.9699e-05 deg
M 229.5844556890361 2.5654e-05 deg
tp 2459191.808689050223
(2020-Dec-08.30868905)
0.00012063 TDB
period 1632.252728635696
4.47
2.3866e-05
6.534e-08
d
yr
n .2205540806789785 3.2248e-09 deg/d
Q 3.138351094506866 3.0591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      225  
   data-arc span      6140 days (16.81 yr)  
   first obs. used      2002-04-09  
   last obs. used      2019-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67917  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:10:41  

Additional Information
 Earth MOID = 1.30955 au 
 Jupiter MOID = 2.12558 au 
 T_jup = 3.312 
[ 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 16.0   n/a MPO470148  

201123 (2002 JZ44)          Discovered 2002-May-09 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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