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227755 (2006 JY8)
Classification: Outer Main-belt Asteroid          SPK-ID: 2227755
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .10670316741689 5.5912e-08  
a 3.99304287528483 9.1047e-08 au
q 3.566972552860493 2.2608e-07 au
i 1.814581879563828 7.0788e-06 deg
node 305.9901394594655 0.00018692 deg
peri 297.2623510642696 0.00019086 deg
M 289.0701729512155 3.8519e-05 deg
tp 2459774.723268910772
(2022-Jul-14.22326891)
0.00032112 TDB
period 2914.435089002808
7.98
9.9679e-05
2.729e-07
d
yr
n .1235230804619417 4.2247e-09 deg/d
Q 4.419113197709167 1.0076e-07 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      7536 days (20.63 yr)  
   first obs. used      2000-07-25  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57566  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:02  

Additional Information
 Earth MOID = 2.55306 au 
 Jupiter MOID = .637153 au 
 T_jup = 3.044 
[ 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 15.19   n/a E2021B55  

227755 (2006 JY8)          Discovered 2006-May-01 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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