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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06350020733145488 3.9559e-08  
a 2.170214324989586 6.0308e-09 au
q 2.032405265399054 8.5701e-08 au
i 2.858895160156502 3.3699e-06 deg
node 38.74331336557483 7.978e-05 deg
peri 135.1122109770102 8.4562e-05 deg
M 333.7854824673374 2.7829e-05 deg
tp 2459085.533828708885
(2020-Aug-24.03382871)
9.0287e-05 TDB
period 1167.756694246106
3.20
4.8676e-06
1.333e-08
d
yr
n .3082833965104459 1.285e-09 deg/d
Q 2.308023384580117 6.4137e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2636  
   data-arc span      24458 days (66.96 yr)  
   first obs. used      1953-02-15  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4263  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:30:34  

Additional Information
 Earth MOID = 1.03763 au 
 Jupiter MOID = 2.6517 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 12.8   n/a MPO347542  
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. 2019-August); 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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