Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456986.5 (2014-Nov-25.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1423721730228382 2.4354e-08  
q 2.738815900628834 8.2309e-08 au
tp 2457654.631838969892
(2016-Sep-23.13183897)
2.5468e-05 TDB
node 114.6269889480768 2.45e-05 deg
peri 40.84159789965753 2.4957e-05 deg
i 2.041642503167629 7.9701e-07 deg
  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
 Jupiter MOID = 1.33894 au 
 T_jup = 3.179 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.931272325507362E-16 -1.98500601632348E-15 -1.111392363895352E-13 -5.468401305989034E-14 9.211703837136045E-14 4.279683317457484E-16
q -1.98500601632348E-15 6.774794784605052E-15 3.548826205605076E-13 1.880380346973441E-13 -3.221558736982006E-13 -1.41710689075204E-15
tp -1.111392363895352E-13 3.548826205605076E-13 6.486294263662645E-10 6.039123048212998E-11 4.860158400436858E-11 4.018499468830696E-12
node -5.468401305989034E-14 1.880380346973441E-13 6.039123048212998E-11 6.002424276079719E-10 -5.991848569054173E-10 -3.28739869057597E-12
peri 9.211703837136045E-14 -3.221558736982006E-13 4.860158400436858E-11 -5.991848569054173E-10 6.228314552426095E-10 4.293742298329237E-12
i 4.279683317457484E-16 -1.41710689075204E-15 4.018499468830696E-12 -3.28739869057597E-12 4.293742298329237E-12 6.352327449589644E-13

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-08 17:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin