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11860 Uedasatoshi (1988 UP)
Classification: Main-belt Asteroid          SPK-ID: 2011860
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1766963348587545 3.2819e-08  
a 3.143809484597055 1.6139e-08 au
q 2.588309871174565 1.0886e-07 au
i 2.415500878475132 3.8755e-06 deg
node 88.50772455739879 8.6309e-05 deg
peri 247.3299342683566 8.7088e-05 deg
M 320.1427401906822 1.311e-05 deg
tp 2459425.917533505118
(2021-Jul-30.41753351)
7.4894e-05 TDB
period 2036.023360614248
5.57
1.5678e-05
4.292e-08
d
yr
n .1768152600623362 1.3615e-09 deg/d
Q 3.699309098019544 1.899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2064  
   data-arc span      13880 days (38.00 yr)  
   first obs. used      1982-09-15  
   last obs. used      2020-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50978  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:56:48  

Additional Information
 Earth MOID = 1.57802 au 
 Jupiter MOID = 1.68527 au 
 T_jup = 3.184 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.20   n/a E2021B10  
diameter diameter 11.930 km 0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11860 Uedasatoshi           Discovered 1988 Oct. 16 by K. Endate and K. Watanabe at Kitami.
Satoshi Ueda (b. 1954) is the astronomical head of the Kagoshima Municipal Science Hall and is also a well-known amateur astronomer. His main activities include a continuous search for supernovae at his private observatory as well as the organizing of local star parties.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030106/MPCPages.arcLast Updated: 2003-10-02

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Alternate Designations
 1988 UP = 1982 RX1 = 1997 EQ58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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