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4747 Jujo (1989 WB)
Classification: Main-belt Asteroid          SPK-ID: 2004747
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1108434437154512 1.2981e-08  
a 3.00360136973096 1.3198e-08 au
q 2.670671850361534 4.0693e-08 au
i 11.80362962715701 5.4852e-07 deg
node 62.3702442743899 7.466e-07 deg
peri 351.9663386453375 1.0821e-05 deg
M 354.0058295398111 8.5425e-06 deg
tp 2459232.158363093916
(2021-Jan-17.65836309)
4.511e-05 TDB
period 1901.349117364028
5.21
1.2532e-05
3.431e-08
d
yr
n .1893392416533651 1.248e-09 deg/d
Q 3.336530889100386 1.4661e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2491  
   data-arc span      16423 days (44.96 yr)  
   first obs. used      1976-04-02  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40411  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:49:18  

Additional Information
 Earth MOID = 1.68225 au 
 Jupiter MOID = 2.0189 au 
 T_jup = 3.211 
[ 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 12.32   n/a MPCxxxxx  
diameter diameter 13.821 km 1.563 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.134   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

4747 Jujo (1989 WB)          Discovered 1989-Nov-19 by Ueda and Kaneda at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1989 WB = 1976 GK6 = 1978 PJ = 1978 SW 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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