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2563 Boyarchuk (1977 FZ)
Classification: Main-belt Asteroid          SPK-ID: 2002563
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1440127615349165 2.3901e-08  
a 3.192287789271775 1.381e-08 au
q 2.732557609124553 8.0583e-08 au
i 2.042037226294966 7.9735e-07 deg
node 114.56928342218 2.4502e-05 deg
peri 39.84051789378462 2.4991e-05 deg
M 268.11421637972 4.6839e-06 deg
tp 2459732.237518643451
(2022-Jun-01.73751864)
2.8582e-05 TDB
period 2083.298407757097
5.70
1.3519e-05
3.701e-08
d
yr
n .1728028969155601 1.1213e-09 deg/d
Q 3.652017969418997 1.5799e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3005  
   data-arc span      22679 days (62.09 yr)  
   first obs. used      1959-02-15  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4359  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:21:13  

Additional Information
 Earth MOID = 1.74293 au 
 Jupiter MOID = 1.33894 au 
 T_jup = 3.179 
[ 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 11.74   n/a E2021B10  
diameter diameter 24.478 km 0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 11.04 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.095   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2563 Boyarchuk (1977 FZ)          Discovered 1977-Mar-22 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1977 FZ = 1959 CN = 1963 YB = 1980 WC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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