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233242 (2005 YD87)
Classification: Main-belt Asteroid          SPK-ID: 2233242
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09358839475895127 4.7257e-08  
a 2.335557543838435 1.6679e-08 au
q 2.116976462443437 1.0913e-07 au
i .8538509064942569 5.6707e-06 deg
node 103.1594663136036 0.00039275 deg
peri 146.6298776663876 0.00039434 deg
M 238.3432697170392 3.4517e-05 deg
tp 2459441.073046250787
(2021-Aug-14.57304625)
0.00012592 TDB
period 1303.719870502699
3.57
1.3966e-05
3.824e-08
d
yr
n .2761329394029934 2.958e-09 deg/d
Q 2.554138625233433 1.824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      6087 days (16.67 yr)  
   first obs. used      2001-12-14  
   last obs. used      2018-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52466  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:29:24  

Additional Information
 Earth MOID = 1.1029 au 
 Jupiter MOID = 2.45885 au 
 T_jup = 3.562 
[ 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 17.2   n/a MPO454687  

233242 (2005 YD87)          Discovered 2005-Dec-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2005 YD87 = 2004 RG242 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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