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JPL Small-Body Database Browser
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368664 (2005 JA22)
Classification: Amor [NEO]          SPK-ID: 2368664
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 121 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2987749677593768 3.1224e-08  
a 1.534728299571542 9.5394e-09 au
q 1.076189901347652 4.487e-08 au
i 13.24031459989732 5.5804e-06 deg
node 166.3329357239998 1.12e-05 deg
peri 252.2316564592965 1.5122e-05 deg
M 154.093302137338 1.4987e-05 deg
tp 2458703.246525197465
(2019-Aug-07.74652520)
2.6479e-05 TDB
period 694.4575101229082
1.90
6.4748e-06
1.773e-08
d
yr
n .5183902467067937 4.8332e-09 deg/d
Q 1.993266697795433 1.2389e-08 au
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      5494 days (15.04 yr)  
   first obs. used      2005-05-06  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48982  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 09:01:18  

Additional Information
 Earth MOID = .190816 au 
 Jupiter MOID = 3.42471 au 
 T_jup = 4.399 
[ 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 18.6   n/a MPO368524  
rotation period rot_per 31.7 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2014) Minor Planet Bull. 41, 41-47.]

368664 (2005 JA22)          Discovered 2005-May-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-08-26

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