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181744 (1995 YT8)
Classification: Main-belt Asteroid          SPK-ID: 2181744
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1855572001089209 5.9039e-08  
a 2.421373648020841 1.4486e-08 au
q 1.972070333476571 1.4032e-07 au
i 2.124031370197981 7.0054e-06 deg
node 87.28528966929632 0.00019213 deg
peri 355.9012645389286 0.00019322 deg
M 222.5696369920141 2.2092e-05 deg
tp 2459725.877339842727
(2022-May-26.37733984)
8.7111e-05 TDB
period 1376.230391914131
3.77
1.235e-05
3.381e-08
d
yr
n .2615841083841302 2.3474e-09 deg/d
Q 2.870676962565113 1.7174e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      8483 days (23.23 yr)  
   first obs. used      1995-12-18  
   last obs. used      2019-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51744  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:31:53  

Additional Information
 Earth MOID = .987745 au 
 Jupiter MOID = 2.35727 au 
 T_jup = 3.489 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO417983  

181744 (1995 YT8)          Discovered 1995-Dec-18 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 1995 YT8 = 1999 XV224 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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