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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 ]

[ 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 .04285447300286001 2.9449e-08  
a 2.906075226867974 1.0529e-08 au
q 2.78153690451388 8.9644e-08 au
i 2.406100209798839 3.0533e-06 deg
node 171.2432408031318 7.2746e-05 deg
peri 277.436503392024 8.1872e-05 deg
M 318.1496551929995 3.7368e-05 deg
tp 2459410.856165217827
(2021-Jul-15.35616522)
0.00018797 TDB
period 1809.500491038969
4.95
9.8335e-06
2.692e-08
d
yr
n .1989499321955404 1.0812e-09 deg/d
Q 3.030613549222068 1.098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3447  
   data-arc span      30280 days (82.90 yr)  
   first obs. used      1938-02-23  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43372  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:05:00  

Additional Information
 Earth MOID = 1.79897 au 
 Jupiter MOID = 2.05136 au 
 T_jup = 3.282 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457041.5 (2015-Jan-19.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04111509986231965 2.9121e-08  
q 2.788411530099001 8.851e-08 au
tp 2457578.590502058113
(2016-Jul-09.09050206)
0.00019683 TDB
node 171.3658147558815 7.2639e-05 deg
peri 273.1193174545022 8.2717e-05 deg
i 2.406286756212579 3.0565e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3447  
   data-arc span      30280 days (82.90 yr)  
   first obs. used      1938-02-23  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43372  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:05:00  

Additional Information
 Jupiter MOID = 2.05136 au 
 T_jup = 3.282 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.480387387724438E-16 -2.562464809661588E-15 -1.665490768514024E-13 2.556516748741343E-15 -1.02130002408607E-14 -3.902025690085916E-17
q -2.562464809661588E-15 7.834003471981106E-15 6.477661567830899E-13 -8.093072280125884E-15 5.371940392243113E-14 1.647378796990414E-16
tp -1.665490768514024E-13 6.477661567830899E-13 3.874213153874787E-8 -2.053106393440837E-11 7.798092855856409E-9 1.076958567904687E-12
node 2.556516748741343E-15 -8.093072280125884E-15 -2.053106393440837E-11 5.276380300040908E-9 -5.275495949524366E-9 7.992428489443446E-12
peri -1.02130002408607E-14 5.371940392243113E-14 7.798092855856409E-9 -5.275495949524366E-9 6.842073645409191E-9 -7.776823661148418E-12
i -3.902025690085916E-17 1.647378796990414E-16 1.076958567904687E-12 7.992428489443446E-12 -7.776823661148418E-12 9.342478627975109E-12

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 12.06   n/a E2021B10  
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

[ show close-approach data ]
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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