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1900 Katyusha (1971 YB)
Classification: Main-belt Asteroid          SPK-ID: 2001900
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1341552278338254 3.4071e-08  
a 2.209291147476729 5.5475e-09 au
q 1.912903190235734 7.6034e-08 au
i 6.546539351218394 3.8006e-06 deg
node 281.8811989562191 3.3914e-05 deg
peri 142.9138131498287 3.7428e-05 deg
M 293.7077579517445 1.4543e-05 deg
tp 2459221.370676843915
(2021-Jan-06.87067684)
4.84e-05 TDB
period 1199.438142489282
3.28
4.5176e-06
1.237e-08
d
yr
n .3001405301759586 1.1305e-09 deg/d
Q 2.505679104717723 6.2917e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2667  
   data-arc span      24669 days (67.54 yr)  
   first obs. used      1953-04-14  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40166  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:14:27  

Additional Information
 Earth MOID = .931387 au 
 Jupiter MOID = 2.76271 au 
 T_jup = 3.638 
[ 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 12.2   n/a PDS3 (MPC 17263)  
diameter diameter 8.820 km 0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 9.4999 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2003) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Sada, P.V. (2008) Minor Planet Bull. 35, 105-107.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
[Dykhuis, M.J.; Molnar, L.A.; Gates, C.J.; Gonzales, J.A.; et al. (2016) Icarus 267, 174-203.]
geometric albedo albedo 0.299   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1900 Katyusha (1971 YB)          Discovered 1971-Dec-16 by Smirnova, T. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1971 YB = 1938 WM = 1941 SS1 = 1950 LS = 1953 GL1 = 1961 WD = 1969 DC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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