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227572 (2005 YT217)
Classification: Main-belt Asteroid          SPK-ID: 2227572
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1177931956793691 3.9953e-08  
a 2.656262250931986 2.6822e-08 au
q 2.343372631832233 1.0036e-07 au
i 2.345610604941208 4.2678e-06 deg
node 298.1911133160174 0.00014568 deg
peri 135.9579284075455 0.00015015 deg
M 176.4310151593884 4.0271e-05 deg
tp 2458425.543572416080
(2018-Nov-03.04357242)
0.00016801 TDB
period 1581.265707042357
4.33
2.3951e-05
6.557e-08
d
yr
n .2276657227161107 3.4484e-09 deg/d
Q 2.969151870031739 2.9982e-08 au
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      7204 days (19.72 yr)  
   first obs. used      2000-10-02  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57279  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:18  

Additional Information
 Earth MOID = 1.35858 au 
 Jupiter MOID = 2.26335 au 
 T_jup = 3.377 
[ 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 16.68   n/a E2021B55  

227572 (2005 YT217)          Discovered 2005-Dec-31 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2005 YT217 = 2005 XY113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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