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2922 Dikan'ka (1976 GY1)
Classification: Main-belt Asteroid          SPK-ID: 2002922
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .143090900164793 3.302e-08  
a 2.372062696147635 6.8374e-09 au
q 2.032642109708544 7.7059e-08 au
i 2.982911588141538 3.7819e-06 deg
node 188.0042299236968 5.4831e-05 deg
peri 344.9518070296718 5.5899e-05 deg
M 49.71391273292851 1.0419e-05 deg
tp 2458816.226401307462
(2019-Nov-28.72640131)
3.8564e-05 TDB
period 1334.4050363868
3.65
5.7695e-06
1.58e-08
d
yr
n .26978315442722 1.1665e-09 deg/d
Q 2.711483282586726 7.8157e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2418  
   data-arc span      24182 days (66.21 yr)  
   first obs. used      1954-04-02  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47867  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:51:22  

Additional Information
 Earth MOID = 1.03793 au 
 Jupiter MOID = 2.25477 au 
 T_jup = 3.528 
[ 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 13.8   n/a MPO458858  
diameter diameter 5.693 km 0.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.180   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2922 Dikan'ka (1976 GY1)          Discovered 1976-Apr-01 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1976 GY1 = 1954 GE = 1961 AP = 1976 JK = 1978 YZ = 1983 CR3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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