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JPL Small-Body Database Browser
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212254 (2005 JZ88)
Classification: Main-belt Asteroid          SPK-ID: 2212254
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1933704478226366 4.7993e-08  
a 2.556996723275384 1.5431e-08 au
q 2.062549121814609 1.2701e-07 au
i 4.774643115263104 3.3876e-06 deg
node 115.4449037720141 6.0766e-05 deg
peri 44.52859980826059 6.1315e-05 deg
M 197.0978734685229 9.7049e-06 deg
tp 2459276.299610266997
(2021-Mar-02.79961027)
4.2345e-05 TDB
period 1493.460305744439
4.09
1.3519e-05
3.701e-08
d
yr
n .241050932934272 2.1821e-09 deg/d
Q 3.05144432473616 1.8415e-08 au
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      7266 days (19.89 yr)  
   first obs. used      1999-12-07  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56607  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:45:07  

Additional Information
 Earth MOID = 1.07529 au 
 Jupiter MOID = 1.94056 au 
 T_jup = 3.406 
[ 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 MPO454524  

212254 (2005 JZ88)          Discovered 2005-May-11 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 JZ88 = 1999 XQ41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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