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123672 (2000 YA87)
Classification: Main-belt Asteroid          SPK-ID: 2123672
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06628575807363328 4.8451e-08  
a 2.68031830168023 2.011e-08 au
q 2.502651371174723 1.2914e-07 au
i 10.52986401117357 4.9784e-06 deg
node 284.7366640562664 3.6655e-05 deg
peri 188.3656383415522 7.2155e-05 deg
M 135.9768434593906 5.9612e-05 deg
tp 2458395.102756566704
(2018-Oct-03.60275657)
0.00026551 TDB
period 1602.795020764509
4.39
1.8038e-05
4.939e-08
d
yr
n .2246076356216064 2.5277e-09 deg/d
Q 2.857985232185738 2.1443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      589  
   data-arc span      7178 days (19.65 yr)  
   first obs. used      1999-09-05  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56054  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:58:17  

Additional Information
 Earth MOID = 1.51973 au 
 Jupiter MOID = 2.25541 au 
 T_jup = 3.349 
[ 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 15.2   n/a MPO469287  
diameter diameter 4.874 km 0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123672 (2000 YA87)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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