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180863 (2005 JE27)
Classification: Main-belt Asteroid          SPK-ID: 2180863
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09039092918335004 4.0301e-08  
a 2.363150620607813 1.4179e-08 au
q 2.149543240210863 9.2839e-08 au
i 7.359858299982227 4.8385e-06 deg
node 190.3884317555237 3.1584e-05 deg
peri 225.3110610114606 4.1892e-05 deg
M 283.185210211526 2.7913e-05 deg
tp 2459483.624777037450
(2021-Sep-26.12477704)
0.00010369 TDB
period 1326.891865670064
3.63
1.1942e-05
3.27e-08
d
yr
n .2713107294679243 2.4418e-09 deg/d
Q 2.576758001004764 1.5461e-08 au
  Orbit Determination Parameters
   # obs. used (total)      398  
   data-arc span      7044 days (19.29 yr)  
   first obs. used      2001-03-04  
   last obs. used      2020-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57377  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:16  

Additional Information
 Earth MOID = 1.16606 au 
 Jupiter MOID = 2.70585 au 
 T_jup = 3.533 
[ 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 16.95   n/a E2021B55  

180863 (2005 JE27)          Discovered 2005-May-03 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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