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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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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04270050457110618 2.9887e-08  
a 2.905712359332849 1.0897e-08 au
q 2.781636975450837 9.0449e-08 au
i 2.406208419355308 3.1908e-06 deg
node 171.2445275059518 7.4905e-05 deg
peri 277.5124609972922 8.4212e-05 deg
M 278.2655559671142 3.8557e-05 deg
tp 2459411.252267833699
(2021-Jul-15.75226783)
0.00019417 TDB
period 1809.161586278556
4.95
1.0177e-05
2.786e-08
d
yr
n .1989872008837639 1.1194e-09 deg/d
Q 3.029787743214861 1.1362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3249  
   data-arc span      30197 days (82.67 yr)  
   first obs. used      1938-02-23  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44393  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:06:55  

Additional Information
 Earth MOID = 1.79939 au 
 Jupiter MOID = 2.05246 au 
 T_jup = 3.283 
[ 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 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. 2019-August); 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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