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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06335770516721453 1.9502e-08  
a 2.169900456493576 5.6959e-09 au
q 2.032420543128851 4.1881e-08 au
i 2.859032511580986 3.4296e-07 deg
node 38.74050416721648 1.812e-05 deg
peri 135.1062252548251 2.6387e-05 deg
M 35.45755115541631 1.3548e-05 deg
tp 2459085.508859602270
(2020-Aug-24.00885960)
4.3747e-05 TDB
period 1167.503372179705
3.20
4.597e-06
1.259e-08
d
yr
n .3083502870984325 1.2141e-09 deg/d
Q 2.3073803698583 6.0568e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2832  
   data-arc span      24865 days (68.08 yr)  
   first obs. used      1953-02-15  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4205  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 14:14:26  

Additional Information
 Earth MOID = 1.03717 au 
 Jupiter MOID = 2.65131 au 
 T_jup = 3.685 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456583.5 (2013-Oct-18.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06357411263381005 1.9529e-08  
q 2.032523179227191 4.1946e-08 au
tp 2456750.122854101358
(2014-Apr-02.62285410)
4.0668e-05 TDB
node 38.77061816535383 1.8113e-05 deg
peri 135.1122058633349 2.6339e-05 deg
i 2.859884680115878 3.4274e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2832  
   data-arc span      24865 days (68.08 yr)  
   first obs. used      1953-02-15  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4205  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 14:14:26  

Additional Information
 Jupiter MOID = 2.65131 au 
 T_jup = 3.685 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.813846453062759E-16 -8.126604731200657E-16 -5.447495891316011E-14 9.427296773954773E-14 -1.241821131212274E-13 -1.336093539847434E-15
q -8.126604731200657E-16 1.759435464427338E-15 1.670709025729591E-13 -2.08134975075614E-13 2.884548896495393E-13 2.771802543002148E-15
tp -5.447495891316011E-14 1.670709025729591E-13 1.6539253356826E-9 -4.10011374161604E-10 8.798122771818199E-10 -4.896087549093521E-12
node 9.427296773954773E-14 -2.08134975075614E-13 -4.10011374161604E-10 3.280911580964937E-10 -4.435271684614263E-10 4.45815174965901E-12
peri -1.241821131212274E-13 2.884548896495393E-13 8.798122771818199E-10 -4.435271684614263E-10 6.937283777883703E-10 -5.791837689386812E-12
i -1.336093539847434E-15 2.771802543002148E-15 -4.896087549093521E-12 4.45815174965901E-12 -5.791837689386812E-12 1.174686277436425E-13

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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