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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1430909006548531 3.2293e-08  
a 2.372062696090784 6.7914e-09 au
q 2.032642108497375 7.5157e-08 au
i 2.982912719087519 3.6514e-06 deg
node 188.0042244079709 5.4546e-05 deg
peri 344.9518126295941 5.5615e-05 deg
M 49.71391269210872 1.0404e-05 deg
tp 2458816.226401465393
(2019-Nov-28.72640147)
3.851e-05 TDB
period 1334.405036338828
3.65
5.7307e-06
1.569e-08
d
yr
n .2697831544369186 1.1586e-09 deg/d
Q 2.711483283684194 7.7632e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2558  
   data-arc span      24297 days (66.52 yr)  
   first obs. used      1954-04-02  
   last obs. used      2020-10-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47046  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:04:47  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2050-Mar-02 19:36 < 00:01 Iris 0.0341907713810332 0.0341868508788062 0.0341946918842268 7.09339183770905 7.09339181400567 2469868.316549946 0.297076598106344 195.693098316213 45.6598558861769 2.82280425521099 26676.7776292386 T 34 CATAB v2.0f-lin.ifort 2020-Nov-13 04:04:54 2020-Nov-13 04:04

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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