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2669 Shostakovich (1976 YQ2)
Classification: Main-belt Asteroid          SPK-ID: 2002669
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2208465756511896 1.5618e-08  
a 2.777201017480207 1.271e-08 au
q 2.163865682874704 4.6086e-08 au
i 7.791706911804557 3.636e-07 deg
node 292.4036735519379 4.5809e-06 deg
peri 95.67763441705918 5.8576e-06 deg
M 216.8495060428165 8.1223e-06 deg
tp 2459872.701923074944
(2022-Oct-20.20192308)
4.0916e-05 TDB
period 1690.47752206402
4.63
1.1604e-05
3.177e-08
d
yr
n .2129575787322219 1.4619e-09 deg/d
Q 3.39053635208571 1.5516e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1925  
   data-arc span      15903 days (43.54 yr)  
   first obs. used      1976-12-16  
   last obs. used      2020-07-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45403  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 14:05:46  

Additional Information
 Earth MOID = 1.1844 au 
 Jupiter MOID = 2.15826 au 
 T_jup = 3.286 
[ 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 13.22   n/a E2021B10  
diameter diameter 16.468 km 1.738 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.914 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Cantu, S.; Adolphson, M.; Montgomery, K.; Renshaw, T. (2015) Minor Planet Bull. 42, 28-29.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.060   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2669 Shostakovich (1976 YQ2)          Discovered 1976-Dec-16 by Chernykh, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1976 YQ2 = 1980 RW 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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