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4626 Plisetskaya (1984 YU1)
Classification: Main-belt Asteroid          SPK-ID: 2004626
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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08129194535185111 3.8097e-08  
a 2.272458945747389 8.0316e-09 au
q 2.087726337315367 8.8741e-08 au
i 2.820337263779304 3.8766e-06 deg
node 19.69042633459677 7.0589e-05 deg
peri 164.8088143350095 7.4546e-05 deg
M 272.970685012962 2.6257e-05 deg
tp 2458902.986195949761
(2020-Feb-23.48619595)
9.2001e-05 TDB
period 1251.245405736361
3.43
6.6335e-06
1.816e-08
d
yr
n .2877133441206435 1.5253e-09 deg/d
Q 2.457191554179411 8.6845e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1966  
   data-arc span      24963 days (68.34 yr)  
   first obs. used      1950-12-09  
   last obs. used      2019-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49267  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 18:34:12  

Additional Information
 Earth MOID = 1.08973 au 
 Jupiter MOID = 2.50039 au 
 T_jup = 3.605 
[ 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 13.4   n/a MPO350839  
diameter diameter 4.730 km 0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.553   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

4626 Plisetskaya (1984 YU1)          Discovered 1984-Dec-23 by Karachkina, L. G. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1984 YU1 = 1987 TB1 = 1989 EA1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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