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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 
[ 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. 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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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2081-Feb-17 19:35 < 00:01 Psych 0.0441676932077939 0.0441588300466772 0.0441765564203851 2.5080974918164 2.50809738259593 2481178.315733353 0.63224160707325 447.744383797456 39.2686056343863 -9.85337934479325 32180.7962330428 T 42 CATAB v2.0f-lin.ifort 2020-Dec-18 02:08:00 2020-Dec-18 02:08

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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