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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04285443649826575 2.1533e-08  
a 2.906075225542001 1.0254e-08 au
q 2.781537009329828 6.6583e-08 au
i 2.406101898008843 1.0301e-06 deg
node 171.2432217536857 1.5005e-05 deg
peri 277.4364743934667 1.7603e-05 deg
M 318.1497045670926 1.4607e-05 deg
tp 2459410.855916900396
(2021-Jul-15.35591690)
7.3471e-05 TDB
period 1809.500489800521
4.95
9.5771e-06
2.622e-08
d
yr
n .1989499323317046 1.053e-09 deg/d
Q 3.030613441754174 1.0693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3546  
   data-arc span      30331 days (83.04 yr)  
   first obs. used      1938-02-23  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43186  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 14:08:46  

Additional Information
 Earth MOID = 1.79897 au 
 Jupiter MOID = 2.05136 au 
 T_jup = 3.282 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457086.5 (2015-Mar-05.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04110212677880132 2.1268e-08  
q 2.788359972333179 6.5642e-08 au
tp 2457578.829268073944
(2016-Jul-09.32926807)
7.5991e-05 TDB
node 171.3653891402201 1.4983e-05 deg
peri 273.1695874935281 1.7853e-05 deg
i 2.40635816605215 1.0311e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3546  
   data-arc span      30331 days (83.04 yr)  
   first obs. used      1938-02-23  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43186  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 14:08:46  

Additional Information
 Jupiter MOID = 2.05136 au 
 T_jup = 3.282 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.523210037631994E-16 -1.381907813962049E-15 -1.932658226465878E-13 2.453094850912687E-14 -2.207243313098322E-14 -2.931858416775755E-15
q -1.381907813962049E-15 4.308856045766028E-15 4.649342375657319E-13 -7.240778385533311E-14 3.56985824156689E-14 9.128531684261561E-15
tp -1.932658226465878E-13 4.649342375657319E-13 5.774591476516544E-9 3.277863772893858E-10 8.195340828221105E-10 3.26517153894985E-11
node 2.453094850912687E-14 -7.240778385533311E-14 3.277863772893858E-10 2.244867879843811E-10 -1.554457272977866E-10 9.332378506458052E-13
peri -2.207243313098322E-14 3.56985824156689E-14 8.195340828221105E-10 -1.554457272977866E-10 3.187452474890506E-10 5.449907430420422E-12
i -2.931858416775755E-15 9.128531684261561E-15 3.26517153894985E-11 9.332378506458052E-13 5.449907430420422E-12 1.063254126298692E-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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