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JPL Small-Body Database Browser
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193548 (2000 YD121)
Classification: Main-belt Asteroid          SPK-ID: 2193548
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2851632742236985 6.4054e-08  
a 2.658060378778837 1.4785e-08 au
q 1.90007917808198 1.7405e-07 au
i 3.21351009027775 6.2628e-06 deg
node 245.0821462469452 0.00017073 deg
peri 169.9372600657133 0.00017165 deg
M 192.8933921373127 1.7352e-05 deg
tp 2459735.245292710075
(2022-Jun-04.74529271)
7.9422e-05 TDB
period 1582.871609679106
4.33
1.3207e-05
3.616e-08
d
yr
n .2274347444218691 1.8976e-09 deg/d
Q 3.416041579475695 1.9001e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      10087 days (27.62 yr)  
   first obs. used      1991-09-12  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55644  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:05:03  

Additional Information
 Earth MOID = .911859 au 
 Jupiter MOID = 1.95942 au 
 T_jup = 3.326 
[ 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 16.3   n/a MPO436957  

193548 (2000 YD121)          Discovered 2000-Dec-21 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2000 YD121 = 1991 RF3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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