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2700 Baikonur (1976 YP7)
Classification: Main-belt Asteroid          SPK-ID: 2002700
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04270050423490445 2.979e-08  
a 2.905712359132512 1.0829e-08 au
q 2.78163697623596 9.0261e-08 au
i 2.40620842139859 3.1699e-06 deg
node 171.244527489043 7.44e-05 deg
peri 277.5124605472942 8.3694e-05 deg
M 278.2655565080476 3.8348e-05 deg
tp 2459411.252265072786
(2021-Jul-15.75226507)
0.0001931 TDB
period 1809.161586091455
4.95
1.0113e-05
2.769e-08
d
yr
n .1989872009043429 1.1123e-09 deg/d
Q 3.029787742029065 1.1291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3295  
   data-arc span      30217 days (82.73 yr)  
   first obs. used      1938-02-23  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44134  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:07:52  

Additional Information
 Earth MOID = 1.79939 au 
 Jupiter MOID = 2.05246 au 
 T_jup = 3.283 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456896.5 (2014-Aug-27.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04115808330547375 2.94e-08  
q 2.788387191326651 8.9019e-08 au
tp 2457578.087674530467
(2016-Jul-08.58767453)
0.00020117 TDB
node 171.3690644653168 7.4295e-05 deg
peri 273.0182880262195 8.4504e-05 deg
i 2.406083764611821 3.1729e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3295  
   data-arc span      30217 days (82.73 yr)  
   first obs. used      1938-02-23  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44134  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:07:52  

Additional Information
 Jupiter MOID = 2.05246 au 
 T_jup = 3.283 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.643658373245096E-16 -2.600766003343142E-15 4.987740647966417E-15 1.464653085740565E-15 2.273985506542614E-14 1.633647099097827E-17
q -2.600766003343142E-15 7.924470333544599E-15 2.515805866067931E-13 -4.5518805661154E-15 -2.335608401589936E-14 -1.933749976780892E-17
tp 4.987740647966417E-15 2.515805866067931E-13 4.047031965311934E-8 -1.245034201726471E-11 8.109524965980417E-9 6.085688409169005E-13
node 1.464653085740565E-15 -4.5518805661154E-15 -1.245034201726471E-11 5.519805166730287E-9 -5.517150775050999E-9 -5.187147881635733E-12
peri 2.273985506542614E-14 -2.335608401589936E-14 8.109524965980417E-9 -5.517150775050999E-9 7.140997664322027E-9 5.301179258469076E-12
i 1.633647099097827E-17 -1.933749976780892E-17 6.085688409169005E-13 -5.187147881635733E-12 5.301179258469076E-12 1.006734441919791E-11

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 12.0   n/a MPO319117  
diameter diameter 11.678 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.566 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.187   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2700 Baikonur (1976 YP7)          Discovered 1976-Dec-20 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1976 YP7 = 1938 DU1 = 1951 XZ = 1973 FS1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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