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249795 (2000 YS44)
Classification: Main-belt Asteroid          SPK-ID: 2249795
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1656871473144448 3.9602e-08  
a 2.320353444904109 1.2392e-08 au
q 1.935900701856703 9.0292e-08 au
i 2.025853547652334 4.6681e-06 deg
node 240.9392670200136 0.00017105 deg
peri 214.9192051982243 0.00017213 deg
M 187.187078553773 1.8892e-05 deg
tp 2459620.231188803898
(2022-Feb-09.73118880)		 6.9392e-05 TDB
period 1291.010105623524
3.53		 1.0342e-05
2.831e-08		 d
yr
n .278851419080201 2.2339e-09 deg/d
Q 2.704806187951516 1.4446e-08 au
   Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      9233 days (25.28 yr)  
   first obs. used      1994-01-19  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60206  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:15:12  

Additional Information
 Earth MOID = .953103 au 
 Jupiter MOID = 2.46308 au 
 T_jup = 3.559 
[ 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 17.1   n/a MPO418334  

249795 (2000 YS44)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 2000 YS44 = 2005 EF185 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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