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80901 (2000 DY55)
Classification: Main-belt Asteroid          SPK-ID: 2080901
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1724802846365985 3.7863e-08  
a 2.378600261819356 1.0265e-08 au
q 1.968338611624066 9.0731e-08 au
i 2.433791666770562 5.7731e-06 deg
node 1.269886635441521 9.0634e-05 deg
peri 313.5943640046253 9.2064e-05 deg
M 43.75687024529946 1.6507e-05 deg
tp 2458837.636272371957
(2019-Dec-20.13627237)
6.1099e-05 TDB
period 1339.925401826331
3.67
8.674e-06
2.375e-08
d
yr
n .2686716734448922 1.7392e-09 deg/d
Q 2.788861912014647 1.2036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      728  
   data-arc span      9545 days (26.13 yr)  
   first obs. used      1993-03-21  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57976  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:50:30  

Additional Information
 Earth MOID = .955591 au 
 Jupiter MOID = 2.49071 au 
 T_jup = 3.518 
[ 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 15.8   n/a MPO474700  
diameter diameter 4.346 km 0.193 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80901 (2000 DY55)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 2000 DY55 = 1993 FC24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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