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2776 Baikal (1976 SZ7)
Classification: Main-belt Asteroid          SPK-ID: 2002776
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1757589427114033 1.4478e-08  
a 2.366707066863222 5.8322e-09 au
q 1.950737135083735 3.466e-08 au
i 4.78778640554968 4.3589e-07 deg
node 187.4706771758536 7.863e-06 deg
peri 321.0159420120291 1.084e-05 deg
M 276.6282972726672 6.2605e-06 deg
tp 2459508.486271877693
(2021-Oct-20.98627188)
2.3725e-05 TDB
period 1329.888370381333
3.64
4.9158e-06
1.346e-08
d
yr
n .2706994120843191 1.0006e-09 deg/d
Q 2.782676998642708 6.8572e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3074  
   data-arc span      27813 days (76.15 yr)  
   first obs. used      1945-01-15  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44365  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 14:15:56  

Additional Information
 Earth MOID = .964381 au 
 Jupiter MOID = 2.22876 au 
 T_jup = 3.522 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.87   n/a E2021B10  
diameter diameter 19.441 km 0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.032   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2776 Baikal (1976 SZ7)          Discovered 1976-Sep-25 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1976 SZ7 = 1938 EE1 = 1945 AC = 1949 GB = 1949 HH1 = 1951 WJ1 = 1962 YB = 1967 EA = 1971 KS = 1980 VE2 = 1982 HH1 = 1982 KE1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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