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123661 (2000 YT77)
Classification: Main-belt Asteroid          SPK-ID: 2123661
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1707916390046629 3.9967e-08  
a 2.811642250410129 1.823e-08 au
q 2.331437262167824 1.1492e-07 au
i 11.33597155809483 4.7277e-06 deg
node 252.8305663578065 2.5633e-05 deg
peri 159.9446906579034 2.9924e-05 deg
M 71.36433859508185 1.5471e-05 deg
tp 2458659.136358725075
(2019-Jun-24.63635872)
7.2867e-05 TDB
period 1722.021296326316
4.71
1.6748e-05
4.585e-08
d
yr
n .2090566480031392 2.0332e-09 deg/d
Q 3.291847238652433 2.1343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      8841 days (24.21 yr)  
   first obs. used      1995-11-19  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48305  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:38:47  

Additional Information
 Earth MOID = 1.34664 au 
 Jupiter MOID = 2.07202 au 
 T_jup = 3.271 
[ 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 14.9   n/a MPO453709  
diameter diameter 2.457 km 0.533 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.386   0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123661 (2000 YT77)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 YT77 = 1995 WB29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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