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2770 Tsvet (1977 SM1)
Classification: Main-belt Asteroid          SPK-ID: 2002770
[ 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 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06335770538823265 3.9095e-08  
a 2.169900460124519 5.9173e-09 au
q 2.032420546050159 8.4816e-08 au
i 2.859033233617741 3.3042e-06 deg
node 38.74047323106097 7.9591e-05 deg
peri 135.1062317981765 8.4394e-05 deg
M 35.45756791635225 2.7826e-05 deg
tp 2459085.508804956840
(2020-Aug-24.00880496)		 9.0222e-05 TDB
period 1167.503375110119
3.20		 4.7757e-06
1.308e-08		 d
yr
n .3083502863244783 1.2613e-09 deg/d
Q 2.307380374198878 6.2922e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2788  
   data-arc span      24795 days (67.89 yr)  
   first obs. used      1953-02-15  
   last obs. used      2021-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41798  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:05:38  

Additional Information
 Earth MOID = 1.03717 au 
 Jupiter MOID = 2.65131 au 
 T_jup = 3.685 
[ 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 12.89   n/a E2021B10  
diameter diameter 7.245 km 0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 7.82 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Franco, L.; Papini, R. (2014) Minor Planet Bull. 41, 170.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.135   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2770 Tsvet (1977 SM1)          Discovered 1977-Sep-19 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1977 SM1 = 1966 DN = 1974 WN = 1976 KS = 1977 TL4 = 1977 UU1 = 1979 HM1 = 1980 TB10 = 1982 DZ2 = 1982 HR2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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